Q. 25

Mark the correct A. 1 : 1

B. (common ratio)n : 1

C. (First term)2(Common ratio)2

D. None of these

Answer :

Let, 3 terms of the G.P. be a\r, a, ar


S = a\r + a + ar =



P = a\r × a × ar = a3


P2 = a6


R = r\a + 1\a + 1\ar =



Then, P2R3 : S3




1 : 1

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