\[\frac{2}{3\,!}+\frac{4}{5\,!}+\frac{6}{7\,!}+......\infty =\] [MNR 1979; MP PET 1995, 2002; Pb. CET 2002]

\[\frac{2}{3\,!}+\frac{4}{5\,!}+\frac{6}{7\,!}+......\infty =\] [M

1.	\[\frac{2}{3\,!}+\frac{4}{5\,!}+\frac{6}{7\,!}+......\infty =\] [MNR 1979; MP PET 1995, 2002; Pb. CET 2002]
A.	\[e\]
B.	\[2\,e\]
C.	\[{{e}^{2}}\]
D.	\[1/e\]
Answer» E.

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\[\frac{2}{3\,!}+\frac{4}{5\,!}+\frac{6}{7\,!}+......\infty =\] [MNR 1979; MP PET 1995, 2002; Pb. CET 2002]

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