\[\frac{1}{2}{{x}^{2}}+\frac{2}{3}{{x}^{3}}+\frac{3}{4}{{x}^{4}}+\frac{4}{5}{{x}^{5}}+\]................. is

\[\frac{1}{2}{{x}^{2}}+\frac{2}{3}{{x}^{3}}+\frac{3}{4}{{x}^{4}}+\frac

1.	\[\frac{1}{2}{{x}^{2}}+\frac{2}{3}{{x}^{3}}+\frac{3}{4}{{x}^{4}}+\frac{4}{5}{{x}^{5}}+\]................. is
A.	\[\frac{x}{1+x}+\log (1+x)\]
B.	\[\frac{x}{1-x}+\log (1+x)\]
C.	\[-\frac{x}{1-x}+\log (1+x)\]
D.	\[\frac{x}{1-x}+\log (1-x)\]
Answer» E.

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\[\frac{1}{2}{{x}^{2}}+\frac{2}{3}{{x}^{3}}+\frac{3}{4}{{x}^{4}}+\frac{4}{5}{{x}^{5}}+\]................. is

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