$\mathop {\lim }\limits_{n \to \infty } \,\left( {\frac{n}{{{n^2} + {1^2}}} + \frac{n}{{{n^2} + {2^2}}} + \frac{n}{{{n^2} + {3^2}}} + ... + \frac{n}{{{n^2} + {{(2n)}^2}}}} \right)$ ની કિંમત શોધો.

  • A
    $\frac{\pi }{4}$
  • B
    $\tan^{-1}(3)$
  • C
    $\frac{\pi }{2}$
  • D
    $\tan^{-1}(2)$

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Similar Questions

દરેક ધન પૂર્ણાંક $n$ માટે,ધારો કે $y_n = \frac{1}{n} ((n+1)(n+2) \dots (n+n))^{\frac{1}{n}}$. $x \in \mathbb{R}$ માટે,ધારો કે $[x]$ એ $x$ થી નાનો અથવા તેના જેટલો સૌથી મોટો પૂર્ણાંક છે. જો $\lim_{n \rightarrow \infty} y_n = L$ હોય,તો $[L]$ ની કિંમત શોધો.

$\lim _{n \rightarrow \infty} \frac{1}{n} [(n+1)(n+2) \cdots (2n)]^{\frac{1}{n}} = $

$\lim _{n \rightarrow \infty}\left[\frac{n+1}{n^2+1^2}+\frac{n+2}{n^2+2^2}+\frac{n+3}{n^2+3^2}+\ldots+\frac{n+2 n}{n^2+(2n)^2}\right]=$

$\mathop {\lim }\limits_{n \to \infty } \frac{{{1^p} + {2^p} + {3^p} + ..... + {n^p}}}{{{n^{p + 1}}}} = $

લક્ષની કિંમત શોધો: $\mathop {\lim}\limits_{n \to \infty } \frac{\pi }{2n} \left( 1 + \cos \frac{\pi }{2n} + \cos \frac{2\pi }{2n} + \dots + \cos \frac{(n - 1)\pi }{2n} \right)$

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