ધારો કે $S_n = \sum_{k=1}^n \frac{n}{n^2+kn+k^2}$ અને $T_n = \sum_{k=0}^{n-1} \frac{n}{n^2+kn+k^2}$ જ્યાં $n=1, 2, 3, \ldots$ છે. તો,

  • A
    $S_n < \frac{\pi}{3\sqrt{3}}$
  • B
    $S_n > \frac{\pi}{3\sqrt{3}}$
  • C
    $T_n < \frac{\pi}{3\sqrt{3}}$
  • D
    $T_n > \frac{\pi}{3\sqrt{3}}$

Explore More

Similar Questions

$\lim _{n \rightarrow \infty} \left( \frac{1}{\sqrt{4n^2-1}} + \frac{1}{\sqrt{4n^2-4}} + \dots + \frac{1}{\sqrt{4n^2-n^2}} \right)$ ની કિંમત શોધો.

લક્ષની કિંમત શોધો: $\lim _{n \rightarrow \infty} \frac{3}{n}\left\{1+\sqrt{\frac{n}{n+3}}+\sqrt{\frac{n}{n+6}}+\sqrt{\frac{n}{n+9}}+\ldots+\sqrt{\frac{n}{n+3(n-1)}}\right\}$

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{n}{{1 + {n^2}}} + \frac{n}{{4 + {n^2}}} + \frac{n}{{9 + {n^2}}} + .... + \frac{1}{{2n}}} \right]$ નું મૂલ્ય કેટલું થાય?

Difficult
View Solution

$\lim _{n \rightarrow \infty} \frac{\pi}{2 n}\left[\sin \frac{\pi}{2 n}+\sin \frac{2 \pi}{2 n}+\sin \frac{3 \pi}{2 n}+\ldots+\sin \frac{\pi}{2}\right]=$

$\lim _{n \rightarrow \infty} \frac{1}{n^3} \sum_{k=1}^n (k^2 x)$ ની કિંમત 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