$\mathop {\lim }\limits_{n \to \infty } {\left( {\frac{{\left( {n + 1} \right)\left( {n + 2} \right) \ldots \left( {3n} \right)}}{{{n^{2n}}}}} \right)^{\frac{1}{n}}} = $

  • A
    $\frac{9}{{{e^2}}}$
  • B
    $3\log 3 - 2$
  • C
    $\frac{{18}}{{{e^4}}}$
  • D
    $\frac{{27}}{{{e^2}}}$

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Similar Questions

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{n}{{1 + {n^2}}} + \frac{n}{{4 + {n^2}}} + \frac{n}{{9 + {n^2}}} + .... + \frac{1}{{2n}}} \right]$ का मान क्या है?

Difficult
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$\lim _{n}$ ${\rightarrow \infty} \frac{1}{n} \left[ \frac{1}{n} \sin ^{-1} \frac{1}{n} + \frac{2}{n} \sin ^{-1} \frac{2}{n} + \dots + \frac{n}{n} \sin ^{-1} \frac{n}{n} \right] =$

$n$ 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?

$\lim _{n \rightarrow \infty} \left\{ \frac{\sqrt{n+1}+\sqrt{n+2}+\ldots+\sqrt{2n-1}}{n^{3/2}} \right\}$ का मान है

$\lim _{n \rightarrow \infty} \frac{1}{n} \sum_{r=0}^{2 n-1} \frac{n^{2}}{n^{2}+4 r^{2}}$ का मान है:

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