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

  • A
    $\operatorname{Tan}^{-1} 2+\frac{1}{2} \log 3$
  • B
    $\frac{\pi}{4}+\frac{1}{2} \log 3$
  • C
    $\operatorname{Tan}^{-1} 2+\frac{1}{2} \log 5$
  • D
    $\frac{\pi}{4}+\frac{1}{2} \log 5$

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Similar Questions

$\underset{n\to \infty }{\mathop{\lim }}\,\frac{{{1}^{99}}+{{2}^{99}}+{{3}^{99}}+......{{n}^{99}}}{{{n}^{100}}}=$

Difficult
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योगफल की सीमा के रूप में निम्नलिखित निश्चित समाकल का मान ज्ञात कीजिए: $\int_{a}^{b} x \, dx$

$\mathop {\lim }\limits_{n \to \infty } \frac{1}{{{n^3}}}\left[ {{1^2}\sin \frac{1}{n} + {2^2}\sin \frac{2}{n} + {3^2}\sin \frac{3}{n} + ....+{n^2}\sin \frac{n}{n}} \right]$ का मान क्या है?

धनात्मक पूर्णांक $n$ के लिए,$f(n) = n + \sum_{r=1}^n \frac{16r + (9-4r)n - 3n^2}{4rn + 3n^2}$ परिभाषित करें। तो,$\lim_{n \rightarrow \infty} f(n)$ का मान किसके बराबर है?

यदि $f(n) = \frac{1}{n} [(n+1)(n+2)(n+3) \ldots (2n)]^{\frac{1}{n}}$ है, तो $\lim_{n \rightarrow \infty} f(n) =$

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