Sequence And Series (Summation of Series) || IIT-JEE ADVANCE 2022

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  • čas přidán 13. 08. 2022
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Komentáře • 149

  • @yash7144
    @yash7144 Před rokem +77

    Sir please do complex numbers next. Especially geometric application of complex numbers. Great content as usual thank you for your work.

  • @krishna_000
    @krishna_000 Před rokem +31

    The problem is that in my coaching they don't taught me like this,they expect that this only top student batch A1 can understand because they have more brain ..
    But the way you teach I can understand everything clearly.

  • @krishsharma7088
    @krishsharma7088 Před rokem +41

    Type 3 : S infinity = 1/12

  • @saurabhrana4160
    @saurabhrana4160 Před rokem +15

    Type 6 is a question of the IOQM Examination. Beautiful indeed!

  • @kshitijverma7238
    @kshitijverma7238 Před rokem +14

    been preparing for jee from last 3 1/2 years how the hell i never found this channel before 😭😭

  • @jeeadvanced10
    @jeeadvanced10 Před rokem +3

    This was the holy pill of wisdom i needed to solve questions of series summations.
    Thankyou sir🙂

  • @su-bro
    @su-bro Před rokem +12

    Tip for type 2: if differences forms ap then write an²+bn+c then we can substitute the value n=1,2,3.. to find a,b,c then type 1
    If forms gp thrn ar^n+bn+c where r is common ratio and then again substitute n=1,2,3..... To find abc then again go to type 1 ;)
    Again another tip in telescopic series rather than writing by substituting n=1,2,3.... We can try to find r,r+1 or r-1 or anything between the seperated terms then we can substitute r=-1 if r+1 in r (precisely substitute in the smaller one)
    Hope it helps and it works everywhere.
    Anyways type 6,7,8 one really helped me

  • @navalgurjar2070
    @navalgurjar2070 Před rokem +2

    Loving it sir.
    Mujhe ye channel 2 yrs phle kyun nhi mila.. Advance se just 20 days phle I found it... It's awesome sirr

  • @temochnu
    @temochnu Před rokem +2

    I am got admire of u sir glad to see a wonderful mathematician sir

  • @jatinreddy
    @jatinreddy Před 8 měsíci +1

    Type 5: exact question was asked in Mains 1st Feb Morning shift 2023

  • @himanshusharma4268
    @himanshusharma4268 Před rokem +4

    such a fantastic lect on sum of series for jee adv

  • @vanshajverma2199
    @vanshajverma2199 Před rokem +5

    sir please do all question types asked in permutation combination which will be very useful for us and also thank you for the great content helping me in my jee advanced prep

  • @chromeee_7421
    @chromeee_7421 Před rokem +1

    in the last problem.. we can just add and substract 1 in Sn.. then substract Sn from (1+Sn)-1... so we get 3Sn-1=0 for n= INFINITE

  • @anurag_gautam00
    @anurag_gautam00 Před rokem +2

    Great session sir big fan 🙏🔥 really you help a lot In Maths for jee advanced ..I hope abhi app ase hi aur session lenge advance ke pahle 🙏

  • @ravibaraskar6007
    @ravibaraskar6007 Před rokem +3

    thanks sir
    aap probability or application of derivatives ke bhi tricks and advance problems upload kijiye ..

  • @sanjaijee7157
    @sanjaijee7157 Před rokem +2

    Please DO Complex Numbers or3D GEO. on upcoming videos. I loved and learned a lot sir

  • @tommyshelby6277
    @tommyshelby6277 Před rokem +2

    sir pls next one on
    Matrices
    to be specific: questions on adjoint, orthogonal matrix, inverse matrix

  • @GulshanJii-rw5dm
    @GulshanJii-rw5dm Před 2 měsíci

    In type 1 sum of first n natural no. Is n(n+1)/2

  • @yadav_nitish428
    @yadav_nitish428 Před 29 dny +2

    Thanks a lot sir just cleared all cocnepts with ques in just a short time...

  • @suhassutre4658
    @suhassutre4658 Před rokem +1

    best explanation sir
    thank u for such efforts

  • @abhinav788
    @abhinav788 Před rokem +2

    Type - 3 H.W. -- S(infinity)= 1/12

  • @atultiwari9528
    @atultiwari9528 Před rokem +2

    Sir please give solution for the last series, I wasn't able to do that, and also thank you for these lectures they are wonderful.
    I have been doing your questions for some days now, and i love all thr questions

  • @akshatkarkar6588
    @akshatkarkar6588 Před rokem +2

    Thanks sir.....very good videos 👍

  • @savagesyd29
    @savagesyd29 Před rokem

    Thanks for the quick revision

  • @manamtiwari
    @manamtiwari Před rokem

    Was waiting for these kind , awesome sir

  • @prtk2verma
    @prtk2verma Před rokem

    Sir take a session on question solving approach in AOD (highest weightage topic of adv.)

  • @devanshukumar5740
    @devanshukumar5740 Před rokem +1

    Sir please make a lecture on trigonometric summation series

  • @Mysterious-735
    @Mysterious-735 Před rokem +1

    Bhaiya plz tell me one thing that if in a question limit and summation come together and summation koi equation na ho toh usme woh integration ban jayega
    Like this one 👉 Lim n -> ♾ summation r 1 se n tak r^p/n^p+1
    Plz tell me

  • @cutegirlakanshabag2449
    @cutegirlakanshabag2449 Před rokem +2

    Thank you so much sir.. 😊😊👍👍Type -6 question 10MQ h 😊👍

  • @PIYUSH777MyNameIsPiyushSoni
    @PIYUSH777MyNameIsPiyushSoni Před 6 měsíci +1

    Sir pls cover the factorial summation aswell

  • @manas-singh
    @manas-singh Před rokem

    Sir its humble request aap compound angles fully jee adv++ level pr explain kr dijiye

  • @nishantrathore5031
    @nishantrathore5031 Před rokem +1

    Thank you sir for helping for us

  • @shubhamgupta-4425
    @shubhamgupta-4425 Před rokem +5

    Type 6 was literally unknown for me.thanku sir for giving and solving Advance problems .

  • @itsmathslover...6617
    @itsmathslover...6617 Před rokem

    Ans of hw question is 1 of s infinity is calculated ....first step 2 se multiply and divide Kiya then numerator Mai 2n-1 ka term and denominator Mai 2n+2 aaya and uska hi difference lenge ...finally s infinity Mai 2x1/2 aaya then ans is 1 ...sahi hai kya sir ??

  • @olliver8031
    @olliver8031 Před rokem

    Sir please upload a video on jee advanced problem on 2 newton lebinitz formula
    Rollle's theorem

  • @geetapandey9956
    @geetapandey9956 Před rokem

    thanky0ou sir can u make some videos on imp properties of conics which may be asked in advanced currently i was revising conics so i thought

  • @AnkitSingh-mv1oi
    @AnkitSingh-mv1oi Před rokem +1

    Loved it 😊

  • @yashshindekar9088
    @yashshindekar9088 Před rokem

    Sir please do continue this IIT Jee series likely to come for Jee advance 2023.

  • @jeevan3226
    @jeevan3226 Před rokem

    Sir i have prepared maths but due to lack of practice i am not much confident about it , what basic minimum i should do to clear subject cutoff or score min 25 to 30 marks in Maths

  • @herlim6927
    @herlim6927 Před rokem

    1/(2r-1)(2r+1)(2r+3)

  • @rahulkumarsingh4137
    @rahulkumarsingh4137 Před rokem +2

    this was the same video i was wanting, you did the same.

  • @shivamshukla9129
    @shivamshukla9129 Před 19 dny

    You are great sir❤

  • @shubhsoni5959
    @shubhsoni5959 Před 5 měsíci +1

    Thank you very much sirji

  • @aditya1dhiman
    @aditya1dhiman Před rokem

    these are very helpful sir🙏

  • @goodtuber3411
    @goodtuber3411 Před 10 měsíci

    Thank you very much sir , here i am your new student i have a doubt in type 3 que that you gave to us is that what will be the nth term because when i tried it my nth term is not giving me proper terms plz help...🙏

  • @vishalkumarkumar8128
    @vishalkumarkumar8128 Před rokem +1

    Thank you sir ❤️

  • @ruhailkhan3165
    @ruhailkhan3165 Před rokem

    Sir can you make vidoes on limits?

  • @shyger778
    @shyger778 Před rokem +4

    loving ur videos sir thanks a bunch :)

    • @RZMATHS
      @RZMATHS  Před rokem +3

      Thank you so much ❤️... Please share the videos with your friends too...☺️

    • @shyger778
      @shyger778 Před rokem +2

      @@RZMATHS 😇

  • @arvind_24
    @arvind_24 Před rokem +2

    Thank you sir ❤❤❤

  • @amoghsrivastava6324
    @amoghsrivastava6324 Před rokem +13

    thank you sir but have a regret for not exploring this channel before

    • @RZMATHS
      @RZMATHS  Před rokem +3

      Thank you so much ....
      Please like and share the video so that many students get the benefit out of these videos.

    • @amoghsrivastava6324
      @amoghsrivastava6324 Před rokem

      @@RZMATHS already shared in all my coaching groups and all extra channels :)

    • @shreyanshmishra6971
      @shreyanshmishra6971 Před rokem

      @@amoghsrivastava6324 unacademy....?

    • @amoghsrivastava6324
      @amoghsrivastava6324 Před rokem

      @@shreyanshmishra6971 yes
      and are you albatross ??

  • @monurathore3241
    @monurathore3241 Před rokem +1

    Thankyou bhaiya

  • @soumyanamdeo2347
    @soumyanamdeo2347 Před rokem

    sir please next video on trigonometric series 🙏🙏

  • @parijatgoyaliitkgp7572

    Type 7, S(inf)=1

  • @xeoldboy9714
    @xeoldboy9714 Před 11 měsíci

    Helpfull

  • @ruhailkhan3165
    @ruhailkhan3165 Před rokem

    S of inf= 1/12 15:00

  • @imankalyanbhunia1263
    @imankalyanbhunia1263 Před rokem

    Sir please coordinate geometry question series

  • @Name-mj9rx
    @Name-mj9rx Před rokem

    Intial concept used in limits

  • @perfect5660
    @perfect5660 Před rokem +2

    Type 6 was good👍

  • @Trueneutron
    @Trueneutron Před rokem +1

    Thanks a lot

  • @indreshpatel7764
    @indreshpatel7764 Před rokem

    SIR PLEASE COMPLETE BINOMIAL SERIES LEFT PART

  • @vikask2512
    @vikask2512 Před rokem

    Complex Numbers Please Sir.....

  • @vivek-hb1ht
    @vivek-hb1ht Před rokem +1

    Sir I solved type 7 and it is a really long ans in terms of n
    But one significant thing is 1/32[ (1•3•5+ (2n-1)(2n+1)(2n+3)(2n+5)][1/4•6 - 1/(2n+4)(2n+6)]

  • @atharvasheershpandey2097

    Pretty GOOD

  • @OCEAN_NINJA
    @OCEAN_NINJA Před 3 měsíci +1

    you are ammazin I enjoy a lot

  • @francisangelmanohar5020

    Thank you sir

  • @farista4667
    @farista4667 Před rokem +5

    S Infiniti in first one is 1/12
    In last one I am able to form rth term but couldn't express that as difference
    Tr=1.3.5...3r-2/4.6.8.....3r+1

    • @himeshkumar5293
      @himeshkumar5293 Před rokem +1

      Bro i wrote general as 1.3.5...2n-1/4.6...2n.2(n+1)
      Then in numerator do 2n+2-2n+1
      Guess it works

    • @adityashriwal5378
      @adityashriwal5378 Před rokem

      @@himeshkumar5293 I have also form same rth term like u but what to do next???

    • @nomadgamercao1177
      @nomadgamercao1177 Před rokem +1

      @@himeshkumar5293 right bro

    • @himeshkumar5293
      @himeshkumar5293 Před rokem

      @@adityashriwal5378 right 1 as 2n+2-2n-1 in numerator

    • @adityashriwal5378
      @adityashriwal5378 Před rokem

      @@himeshkumar5293 ok

  • @khushpatel8176
    @khushpatel8176 Před rokem

    Can u pls as well add link to pdf notes of these videos

  • @himanshugurjar5630
    @himanshugurjar5630 Před rokem

    s infinity of last qustion is 1

  • @gagannarang4362
    @gagannarang4362 Před rokem +1

    BINOMIAL COEFFICIENT PART 2 SIRR SOOON PLEASE

  • @Abhi-kr6df
    @Abhi-kr6df Před rokem +1

    27:37

  • @riteshpatil1941
    @riteshpatil1941 Před 2 měsíci +1

    ❤❤

  • @shivankulcodezz
    @shivankulcodezz Před rokem +5

    There is another simple trick to do method of difference. Make a tree like then took first term of each to make the series
    Example: 6 +13 + 22 + 33_______n term
    7. 9. 11
    2. 2
    O
    Now take first number and make
    Tn = 6 + 7(n-1)/1! + 2( n-1) (n-2) /2!
    Answer comes out Tn = n^2 +4n + 1

  • @divyanshgupta2012
    @divyanshgupta2012 Před rokem +1

    Sir 0lease do vector 3d next

  • @gauravahuja7803
    @gauravahuja7803 Před rokem +1

    Thx sir

  • @hiteshverma1786
    @hiteshverma1786 Před rokem +1

    S infinity=1/12

  • @a-vinil
    @a-vinil Před rokem +3

    Sir, please teach how to factorise the denominator as you did at 20:49

    • @RZMATHS
      @RZMATHS  Před rokem

      Check my inverse trigonometric series revision i have done the same factorisation there.

    • @a-vinil
      @a-vinil Před rokem

      @@RZMATHS ok

    • @a-vinil
      @a-vinil Před rokem

      @@RZMATHS Sir, I couldn't find it in all the trignometric series videos. Could you please make a video on that.

    • @uditraj5729
      @uditraj5729 Před rokem

      @@a-vinil Clearly sir said it's in inverse trigonometric series video

  • @shivangigaureichandra2136

    Thank u sir

  • @ariflear_reactor
    @ariflear_reactor Před rokem

    Sir please make a leacture in hindi

  • @m.rohithkumar8212
    @m.rohithkumar8212 Před rokem +4

    Answer to homework is 4^1/3-1
    Using binomial expansion (1+x)^n = 1+nx+n(n-1)x^2/1.2+ n(n-1)(n-2)x^3/1.2.3 +.....
    Comparing the given expansion with the expansion of (1+x)^n..
    nx= 1/4 and n(n-1)x^2/1.2 = 1.3/4.6
    On solving we will get n=-1/3 and x= -3/4 , so answer is [(1-3/4)^-1/3 ] -1 (“-1” because at first I added 1 and subtracted 1 ).... 4^1/3 -1
    Edit: SORRY I CANT DO THIS SUM BY USING DIFFERENCE OF TERMS..

  • @parijatgoyaliitkgp7572
    @parijatgoyaliitkgp7572 Před rokem +1

    Sir when is the second part of binomial lecture coming ?

  • @4zvm
    @4zvm Před rokem

    Lastone 💥

  • @sudhirtiwary8111
    @sudhirtiwary8111 Před rokem

    Sir I am from class 11 2024 bactch should I solve A Das gupta subjective or black book with my coaching module? Please tell sir

    • @geetapandey9956
      @geetapandey9956 Před rokem

      cengage 5 parts will get you enough problems to command and excel a topic upto advance level ebven manny mains qs are framed directly fromm it but you should buy only jeee advanced cengage by g teani which has 5 subparts

  • @shailendrasingh9873
    @shailendrasingh9873 Před rokem +1

    Btw apart from everything,sir why is this channel named rz maths ?
    Is the shortform of your name is rz?

  • @kiruthika4671
    @kiruthika4671 Před rokem

    After seeing your thumbnail I m freaking out to leave jee advanced

  • @yashpandey3.3.3
    @yashpandey3.3.3 Před rokem

    You are missing out matrices and dets.

  • @ARYAN_BAJPAI_IIT_BHU
    @ARYAN_BAJPAI_IIT_BHU Před rokem

    Tele gram group banao uspe discussion Kiya jye

  • @AMANKUMAR-ww9us
    @AMANKUMAR-ww9us Před rokem +1

    15:00 answer for S(infinity) is 1/60.

    • @AMANKUMAR-ww9us
      @AMANKUMAR-ww9us Před rokem

      Thanks bhai

    • @pranavpurohit4693
      @pranavpurohit4693 Před rokem

      @Bhaskar ojha bhai bhaskar ojha 2nd term dekh 1/(n+1)(n+4) even ban jayga galat kiya h tumne
      Tn hoga= 1/(2n+1)*(2n+3)(2n+5)
      Aur summation n=0 se start krna padega

  • @vempatisridhar7448
    @vempatisridhar7448 Před rokem +1

    14:45 sum of infinity terms is 1/3 and Sn Is 1/3-1/(2n+1)(2n+3)
    Can Any one confirm

  • @GauravKumar-et5zy
    @GauravKumar-et5zy Před rokem

    S(infinite)=11/24

  • @anaysingh-iitdelhi8955
    @anaysingh-iitdelhi8955 Před rokem +3

    27:10
    Ans =1
    🙂 it's the correct answer
    If any one needs solution reply karna I'll tell you

    • @lakshya254
      @lakshya254 Před rokem

      I got the n term but no idea how to solve further
      So please help
      😅😅

    • @pranavpurohit4693
      @pranavpurohit4693 Před rokem

      Kya majak krre ho fraction me answer ayega dekhke hi lag rha h

    • @anaysingh-iitdelhi8955
      @anaysingh-iitdelhi8955 Před rokem

      @@pranavpurohit4693 la bhai tu fr answer maine ye question VMC illuminati sheet mai kiya hai waha 1 hi dia hai tu Le a apne hisab se fraction mai amswer maine kab mana kiya hao

    • @abuzarazhar7959
      @abuzarazhar7959 Před rokem

      Bata Bhai kaise kiya

    • @sabhyatachoudhary5491
      @sabhyatachoudhary5491 Před měsícem

      Bro how did u get the answer then?

  • @devanshukumar5740
    @devanshukumar5740 Před rokem

    S infinite=11/24

  • @yashs.gosavi4024
    @yashs.gosavi4024 Před rokem +3

    Why did i not find this channel before 🥲?

    • @ayyamguari6134
      @ayyamguari6134 Před rokem

      Us bro us🥲

    • @tinywrestler383
      @tinywrestler383 Před rokem +1

      beocz ur a legend..by name

    • @mehulgoyal7727
      @mehulgoyal7727 Před rokem +1

      Cuz you are a legend both by your name and profile pic.....
      Also you must be very good at piano and calligraphy....and maybe tea ceremony.

  • @vishalmishra0014
    @vishalmishra0014 Před rokem +1

    Sn = 2^2/3 - 1 for type 7

  • @riteshpatil1941
    @riteshpatil1941 Před 2 měsíci +1

    ❤❤