Math, asked by Kunal777, 1 year ago

Find the sum of n terms of a G.P. series whose m'th term is 2^m + 2m.

Answers

Answered by Rudraaa

1

45 is the answer.......

Kunal777: is answer correct?

Kunal777: no the answer given at the answer page is 2(2^n-1)+n(n+1)

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