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
Answer (1)
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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