The sum of the series\[\frac{1}{2\,.\,3}+\frac{1}{4\,.\,5}+\frac{1}{6\,.\,7}+...=\] [MP PET 1998]

The sum of the series\[\frac{1}{2\,.\,3}+\frac{1}{4\,.\,5}+\frac{1}{6\

1.	The sum of the series\[\frac{1}{2\,.\,3}+\frac{1}{4\,.\,5}+\frac{1}{6\,.\,7}+...=\] [MP PET 1998]
A.	\[\log \,(2/e)\]
B.	\[\log \,(e/2)\]
C.	2/e
D.	e/2
Answer» C. 2/e

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The sum of the series\[\frac{1}{2\,.\,3}+\frac{1}{4\,.\,5}+\frac{1}{6\,.\,7}+...=\] [MP PET 1998]

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