Math, asked by mk02032004, 5 months ago

.
Find the sum of the series
(1+x) + (1 + x + x) + (1 + x + x² + x3) +
x...

Answers

Answered by Yamini2110

0

Answer:

Sn=n/(1-x) -x(1-x^n)/(1-x^2)

Sn: sum of n terms

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