If a, b, c are in AP and a^2, b^2,c^2 are in HP then what value of a , b, c are in GP

#Class 12

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If a, b, c are in AP and a^2, b^2,c^2 are in HP then what value of a , b, c are in GP

Vikas singh 20th Dec, 2018

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Answer (1)

Mounika Vellalacheruvu 20th Dec, 2018

Hi Vikas....

Given that a, b, c are in A. P.

⇒ 2b = a + c ……. (1)

And a 2 , b 2 , c 2 are in H. P.

⇒ (a – b)(a + b)/b 2 a 2

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