Misc Ch9 XI Q16 If If a( 1/b+1/c),b( 1/c+1/a),c( 1/a+1/b)are in A.P., prove that a, b, c are in A.P.

In this video I am going to discuss Maths Class XI misc exercise chapter 9 question 16.
Q16 If If a( 1/b+1/c),b( 1/c+1/a),c( 1/a+1/b)are in A.P., prove that a, b, c are in A.P.
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Minakshi Porwal (9460189461)

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