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The sum of sum(n=1)^(oo) ""^(n)C(2) . ...

The sum of ` sum_(n=1)^(oo) ""^(n)C_(2) . (3^(n-2))/(n!)` equal

A

e

B

`e^2`

C

`e^3`

D

`e^4`

Text Solution

Verified by Experts

The correct Answer is:
C
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