1.

The value of \[\frac{2\frac{1}{2}}{1\,!}+\frac{3\frac{1}{2}}{2\,!}+\frac{4\frac{1}{2}}{3\,!}+\frac{5\frac{1}{2}}{4\,!}+......\infty \] is

A. \[1+e\]
B. \[\frac{1+e}{e}\]
C. \[\frac{e-1}{e}\]
D. None of these
Answer» E.


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