यदि $0 < x < 1$ और $y = \frac{1}{2} x^{2} + \frac{2}{3} x^{3} + \frac{3}{4} x^{4} + \dots$ है,तो $x = \frac{1}{2}$ पर $e^{1+y}$ का मान क्या है?

  • A
    $\frac{1}{2} e^{2}$
  • B
    $2 e$
  • C
    $\frac{1}{2} \sqrt{e}$
  • D
    $2 e^{2}$

Explore More

Similar Questions

$\frac{(a - 1) - \frac{(a - 1)^2}{2} + \frac{(a - 1)^3}{3} - \dots \infty}{(b - 1) - \frac{(b - 1)^2}{2} + \frac{(b - 1)^3}{3} - \dots \infty} = $

यदि $-\frac{\pi}{2} < \theta < \frac{\pi}{2}$ है,तो $\log \left(\tan \left(\frac{\pi}{4}+\frac{\theta}{2}\right)\right)=$

विस्तार $\log_e(1 + x) = \sum\limits_{i = 1}^\infty \left[ \frac{(-1)^{i + 1}x^i}{i} \right]$ किसके लिए परिभाषित है:

$\log_e x - \log_e (x - 1) = $

$\log_{10}\left(\frac{n}{n-1}\right)$ के विस्तार में $n^{-r}$ का गुणांक क्या है?

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