$\lim _{n \rightarrow \infty} n\left[\frac{1}{3 n^2+8 n+4}+\frac{1}{3 n^2+16 n+16}+\ldots+\frac{1}{15 n^2}\right]=$

  • A
    $\frac{1}{2} \log \frac{9}{5}$
  • B
    $\frac{1}{4} \log \frac{9}{5}$
  • C
    $2 \log \frac{9}{5}$
  • D
    $\frac{1}{4} \log \frac{5}{9}$

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Similar Questions

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

योगफल की सीमा के रूप में $\int_2^3 x^2 dx$ का मूल्यांकन कीजिए।

यदि $\lim _{n \rightarrow \infty} \sum_{r=1}^n \frac{4 r^3}{r^4+n^4}=p$ है, तो $e^p=$

$\lim _{n \rightarrow \infty}\left[\frac{n+3}{n^2+1^2}+\frac{n+6}{n^2+2^2}+\frac{n+9}{n^2+3^2}+\ldots+\frac{2}{n}\right]=$

योगफल की सीमा के रूप में $\int_{0}^{1} e^{2-3 x} d x$ का मूल्यांकन कीजिए।

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