$1 + \frac{2^3}{2!} + \frac{3^3}{3!} + \frac{4^3}{4!} + \dots \infty =$ ($e$ માં)

  • A
    $2$
  • B
    $3$
  • C
    $4$
  • D
    $5$

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Similar Questions

$\sum_{n=1}^{\infty} \frac{2n^2+n+1}{n!}$ ની કિંમત શોધો.

${\left[ {1 + \frac{1}{{2!}} + \frac{1}{{4!}} + \dots \infty } \right]^2} - {\left[ {1 + \frac{1}{{3!}} + \frac{1}{{5!}} + \dots \infty } \right]^2} = $

શ્રેણી $\frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots \infty$ નો સરવાળો શોધો.

Difficult
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$\frac{1-2x}{e^x}$ માં $x^n$ નો સહગુણક શું છે?

$1 + x \log_e a + \frac{x^2}{2!} (\log_e a)^2 + \frac{x^3}{3!} (\log_e a)^3 + \dots = $

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