Math, asked by sumanthkapila89, 9 months ago

3+3^2+3^3+..........+3^n= [3(3^n+1)] / 2
[3(3^n-1)] / 2
[3(3^n-1)] / 4
[3(3^n+1)] / 4

Answers

Answered by Shakshi07

1

I DIDN'T UNDERSTOOD THIS QUESTION

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