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If-a-b-c-are-in-GP-and-a-b-c-a-b-c-are-in-HP-then-a-4b-c-is-equal-to-




Question Number 12995 by 433 last updated on 09/May/17
If a, b, c are in GP and  a−b, c−a, b−c are  in HP, then a+4b+c  is equal to
Ifa,b,careinGPandab,ca,bcareinHP,thena+4b+cisequalto

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