જો $\sum_{r=1}^{25} \left( \frac{r}{r^{4}+r^{2}+1} \right) = \frac{p}{q}$ જ્યાં $p$ અને $q$ ધન પૂર્ણાંકો છે જેથી $\gcd(p,q)=1$, તો $p+q$ ની કિંમત . . . . . . થાય.

  • A
    $976$
  • B
    $975$
  • C
    $977$
  • D
    $974$

Explore More

Similar Questions

$\lim _{n \rightarrow \infty} \left( \frac{1}{3 \cdot 7} + \frac{1}{7 \cdot 11} + \frac{1}{11 \cdot 15} + \ldots + n \text{ પદો} \right) =$

જો $n = 1, 2, 3, \dots$ માટે ${t_n} = \frac{1}{4}(n + 2)(n + 3)$ હોય,તો $\frac{1}{t_1} + \frac{1}{t_2} + \frac{1}{t_3} + \dots + \frac{1}{t_{2003}} = $

Difficult
View Solution

જો $\frac{1}{1 \cdot 5}+\frac{1}{5 \cdot 9}+\frac{1}{9 \cdot 13}+\ldots$ ના $n$ પદોનો સરવાળો $= \frac{27}{109}$ હોય,તો $n = $

અનંત શ્રેણી $\frac{1}{3 \times 7} + \frac{1}{7 \times 11} + \frac{1}{11 \times 15} + \dots$ નો સરવાળો કેટલો થાય?

Difficult
View Solution

$\sum_{k=0}^{12} \frac{1}{\sin \left((k+1) \frac{\pi}{6}+\frac{\pi}{4}\right) \sin \left(\frac{k \pi}{6}+\frac{\pi}{4}\right)} = $

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