$\frac{1}{1!} + \frac{4}{2!} + \frac{7}{3!} + \frac{10}{4!} + \dots \infty = $

  • A
    $e + 4$
  • B
    $2 + e$
  • C
    $3 + e$
  • D
    $e$

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Similar Questions

$\left( {1 + \frac{1}{{2!}} + \frac{1}{{4!}} + \dots} \right) \left( {1 + \frac{1}{{3!}} + \frac{1}{{5!}} + \dots} \right) = $

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

શ્રેણી $\frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots$ નો સરવાળો શું થાય?

શ્રેણી $\frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots$ નો અનંત પદ સુધીનો સરવાળો શોધો.

Difficult
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$3^x$ ના વિસ્તરણમાં $x^3$ નો સહગુણક શું છે?

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