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

  • 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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$\lim _{n \rightarrow \infty} \left( \frac{\sqrt{1} + 2 \sqrt{2} + 3 \sqrt{3} + \ldots + n \sqrt{n}}{n^{5/2}} \right) = $

निम्नलिखित निश्चित समाकल का योगफल की सीमा के रूप में मान ज्ञात कीजिए:
$\int_{0}^{4} (x + e^{2x}) \, dx$

Difficult
View Solution

$\lim _{n \rightarrow \infty} \left( \frac{1}{\sqrt{4n^2-1}} + \frac{1}{\sqrt{4n^2-4}} + \dots + \frac{1}{\sqrt{4n^2-n^2}} \right)$ का मान है

$\lim _{n \rightarrow \infty}\left(\frac{1}{1+n}+\frac{1}{2+n}+\frac{1}{3+n}+\ldots+\frac{1}{2 n}\right)$ का मान ज्ञात कीजिए :-

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

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