1.

\[\frac{1}{3}+\frac{1}{2\,.\,{{3}^{2}}}+\frac{1}{3\,.\,{{3}^{3}}}+\frac{1}{4\,.\,{{3}^{4}}}+.....\infty =\]  [MNR 1975]

A. \[{{\log }_{e}}2-{{\log }_{e}}3\]
B. \[{{\log }_{e}}3-{{\log }_{e}}2\]
C. \[{{\log }_{e}}6\]
D. None of these
Answer» C. \[{{\log }_{e}}6\]


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