1.

If 0 lt x lt 1 and y = x - x^(2) + x^(3) - x^(4) + ....... infty then y + y^(2) + y^(3) + ......... infty is equal to

Answer»

`X`
`1/x`
`y/(1 - y)`
`(x - 1)/x`

ANSWER :A


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