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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Similar Questions

અનંત શ્રેણી $\frac{1^{2}+2^{2}}{3 !} + \frac{1^{2}+2^{2}+3^{2}}{4 !} + \frac{1^{2}+2^{2}+3^{2}+4^{2}}{5 !} + \dots$ નું મૂલ્ય શોધો.

$a>0, x \in R$ માટે પદાવલિ $\begin{aligned} & 1+x \log _e a+\frac{x^2}{2 !}\left(\log _e a\right)^2+\frac{x^3}{3 !}\left(\log _e a\right)^3+\ldots \end{aligned}$ કોના બરાબર છે?

$1 + \frac{1}{3!} + \frac{1}{5!} + \frac{1}{7!} + \dots \infty = $

$1 + \frac{a - bx}{1!} + \frac{(a - bx)^2}{2!} + \frac{(a - bx)^3}{3!} + \dots \infty = $

$\sqrt{e}$ ની કિંમત આશરે કેટલી થાય?

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