$n$ के पर्याप्त बड़े मान के लिए,प्रथम $n$ धनात्मक पूर्णांकों के वर्गमूलों का योग,अर्थात $\sqrt{1} + \sqrt{2} + \sqrt{3} + \dots + \sqrt{n}$,लगभग किसके बराबर है?

  • A
    $\frac{1}{3} n^{\frac{3}{2}}$
  • B
    $\frac{2}{3} n^{\frac{3}{2}}$
  • C
    $\frac{1}{3} n^{\frac{1}{3}}$
  • D
    $\frac{2}{3} n^{\frac{1}{3}}$

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Similar Questions

$\lim _{n \rightarrow \infty} \frac{1}{n} \left\{ \sec ^{2} \frac{\pi}{4 n} + \sec ^{2} \frac{2 \pi}{4 n} + \ldots + \sec ^{2} \frac{n \pi}{4 n} \right\}$ का मान ज्ञात कीजिए।

निश्चित समाकल की परिभाषा के अनुसार,$\lim _{n \rightarrow \infty}\left(\frac{1}{\sqrt{n^2-1^2}}+\frac{1}{\sqrt{n^2-2^2}}+\ldots+\frac{1}{\sqrt{n^2-(n-1)^2}}\right)$ का मान किसके बराबर है?

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

$\mathop {\lim }\limits_{n \to \infty } \frac{{1 + {2^4} + {3^4} + .... + {n^4}}}{{{n^5}}} - \mathop {\lim }\limits_{n \to \infty } \frac{{1 + {2^3} + {3^3} + .... + {n^3}}}{{{n^5}}} = $

$\lim _{n \rightarrow \infty} n^4\left[\frac{1}{n^5}+\frac{1}{\left(n^2+1\right)^{\frac{5}{2}}}+\frac{1}{\left(n^2+4\right)^{\frac{5}{2}}}+\frac{1}{\left(n^2+9\right)^{\frac{5}{2}}}+\ldots+\right]=$

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