For x gt 0 the sum of the series (1)/(1...

For x `gt 0` the sum of the series
`(1)/(1+x) - ((1-x))/((1+x)^(2))+ ((1-x)^(2))/((1+x)^(3))- cdots oo` is equal to

A

`(1)/(4)`

B

`(1)/(2)`

C

`(3)/(4)`

D

1

Verified by Experts

The correct Answer is:

B

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