$\frac{1}{2!} + \frac{1+2}{3!} + \frac{1+2+3}{4!} + \ldots$ का मान ज्ञात कीजिए :

  • A
    $\frac{e}{2}$
  • B
    $\frac{e}{3}$
  • C
    $\frac{e}{4}$
  • D
    $\frac{e}{5}$

Explore More

Similar Questions

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

समीकरण $2 \cosh 2x + 10 \sinh 2x = 5$ का हल है

$\frac{\frac{1}{2!} + \frac{1}{4!} + \frac{1}{6!} + \dots \infty}{1 + \frac{1}{3!} + \frac{1}{5!} + \frac{1}{7!} + \dots \infty} = $

$e^{2x}$ के विस्तार में $x^{6}$ का गुणांक क्या है?

$\frac{1 - 2x + 3x^2}{e^x}$ के विस्तार में,$x^5$ का गुणांक क्या होगा?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo