સરવાળો $\sum \limits_{n=1}^{\infty} \frac{2n^2+3n+4}{(2n)!}$ કોના બરાબર છે :

  • A
    $\frac{11e}{2}+\frac{7}{2e}$
  • B
    $\frac{13e}{4}+\frac{5}{4e}-4$
  • C
    $\frac{11e}{2}+\frac{7}{2e}-4$
  • D
    $\frac{13e}{4}+\frac{5}{4e}$

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