JEE Math Practice Question
The sum $$\sum\limits_{n = 1}^\infty {{{2{n^2} + 3n + 4} \over {(2n)!}}} $$ is equal to :
- A.$${{11e} \over 2} + {7 \over {2e}}$$
- B.$${{13e} \over 4} + {5 \over {4e}} - 4$$
- C.$${{11e} \over 2} + {7 \over {2e}} - 4$$
- D.$${{13e} \over 4} + {5 \over {4e}}$$
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