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In an increasing G.P. the sum of the fir...

In an increasing G.P. the sum of the first and last term is 66 the product of the second and the last terms is 128 and the sum of the terms is 126 . Then number of terms in the series is .

A

A) 10

B

B) 6

C

C) 8

D

D) None of these

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