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

  • A
    $5e$
  • B
    $e$
  • C
    $15e$
  • D
    $2e$

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Similar Questions

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

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

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

$(e^x - 1)^2$ ના વિસ્તરણમાં $x^4$ નો સહગુણક શું હશે?

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

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