A) \[e\]
B) \[\sqrt{e}\]
C) \[\frac{\sqrt{e}}{2}\]
D) None of these
Correct Answer: C
Solution :
\[S=\frac{1}{2}\left\{ 1+\frac{\left( \frac{1}{2} \right)}{1!}+\frac{{{\left( \frac{1}{2} \right)}^{n}}}{2!}+.... \right\}=\frac{1}{2}{{e}^{1/2}}=\frac{\sqrt{e}}{2}\].You need to login to perform this action.
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