$\frac{1}{2} + \frac{1}{4} + \frac{1}{8 \times 2!} + \frac{1}{16 \times 3!} + \frac{1}{32 \times 4!} + \dots \infty = $

  • A
    $e$
  • B
    $\sqrt{e}$
  • C
    $\frac{\sqrt{e}}{2}$
  • D
    આમાંથી કોઈ નહીં

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Similar Questions

શ્રેણી $\frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots$ નો અનંત સુધીનો સરવાળો કેટલો થાય?

$1 + \frac{2^4}{2!} + \frac{3^4}{3!} + \frac{4^4}{4!} + \dots \infty = $

શ્રેણી $\sum_{n=1}^{\infty} \frac{n^{2}+6 n+10}{(2 n+1) !}$ નો સરવાળો કેટલો થાય?

$\frac{1}{1!} + \frac{1 + 2}{2!} + \frac{1 + 2 + 2^2}{3!} + .....\infty = $

$\frac{1 \cdot 2}{1!} + \frac{2 \cdot 3}{2!} + \frac{3 \cdot 4}{3!} + \frac{4 \cdot 5}{4!} + \dots \infty = $

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