

MCQOPTIONS
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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. \[{{\log }_{e}}6\] | |