જ્યારે $|x|>3$ હોય,ત્યારે $x^{3/2}(3+x)^{1/2}$ ના વિસ્તરણમાં $\frac{1}{x^n}$ નો સહગુણક શું થાય?

  • A
    $(-1)^n \frac{1 \cdot 3 \cdot 5 \dots (2n-1)}{2^n n!} 3^n$
  • B
    $(-1)^{n+1} \frac{1 \cdot 3 \cdot 5 \dots (2n+1)}{2^{n+2}(n+2)!} 3^{n+2}$
  • C
    $(-1)^{n+1} \frac{1 \cdot 3 \cdot 5 \dots (2n-1)}{2^n n!} 3^{n+1}$
  • D
    $(-1)^{n+1} \frac{1 \cdot 3 \cdot 5 \dots (2n+1)}{2^{n+3}(n+2)!} 3^{n+1}$

Explore More

Similar Questions

$1 + \frac{1}{4} + \frac{1 \times 3}{4 \times 8} + \frac{1 \times 3 \times 5}{4 \times 8 \times 12} + \dots = $

Difficult
View Solution

જો $y = \frac{3}{4} + \frac{3 \cdot 5}{4 \cdot 8} + \frac{3 \cdot 5 \cdot 7}{4 \cdot 8 \cdot 12} + \dots \infty$ હોય,તો

જ્યારે $\left|\frac{y}{x}\right| < 1$ હોય,ત્યારે $(x+y)^{-5}$ માં $\frac{y^3}{x^8}$ નો સહગુણક શું છે?

જો $|x| < 1$ હોય,તો $1 + n\left( \frac{2x}{1 + x} \right) + \frac{n(n + 1)}{2!}\left( \frac{2x}{1 + x} \right)^2 + \dots \infty$ ની કિંમત શું થશે?

Difficult
View Solution

શ્રેણી $\frac{3}{4 \cdot 8} - \frac{3 \cdot 5}{4 \cdot 8 \cdot 12} + \frac{3 \cdot 5 \cdot 7}{4 \cdot 8 \cdot 12 \cdot 16} - \dots$ નો સરવાળો શોધો.

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