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If |x|<1,then 1+n((2x)/(1+x))+(n(n+1))/(...

If `|x|<1,then 1+n((2x)/(1+x))+(n(n+1))/(2!)((2x)/(1+x))^2+......` is equal to a.`((2x)/(1+x))^n` b. `((1+x)/(2x))^n` c. `((1-x)/(1+x))^n` d. `((1+x)/(1-x))^n`

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CENGAGE ENGLISH-BINOMIAL THEOREM-All Questions
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