$\int_0^3 (2+x^2) dx = $

  • A
    $\lim _{n \rightarrow \infty} \frac{1}{n} \left[2n + \frac{1^2+2^2+\ldots+(3n)^2}{n^2} \right]$
  • B
    $\lim _{n \rightarrow \infty} \frac{1}{n} \left[3n + \frac{1^2+2^2+\ldots+6n^2}{n^2} \right]$
  • C
    $\lim _{n \rightarrow \infty} \frac{1}{n} \left[6n + \frac{1^2+2^2+\ldots+(3n)^2}{n^2} \right]$
  • D
    $\lim _{n \rightarrow \infty} \frac{1}{n} \left[3n + \frac{1^2+2^2+\ldots+3n^2}{n^2} \right]$

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$\lim _{n \rightarrow \infty}\left[\left(1+\frac{1}{n^3}\right)^{\frac{1}{n^3}}\left(1+\frac{8}{n^3}\right)^{\frac{4}{n^3}}\left(1+\frac{27}{n^3}\right)^{\frac{9}{n^3}} \ldots \left(1+\frac{n^3}{n^3}\right)^{\frac{n^2}{n^3}}\right]=$

$\mathop {\lim }\limits_{n \to \infty } \,\sum\limits_{r = 0}^n {\frac{n}{{{{\left( {2r + n} \right)}^2}}}} $ का मान ज्ञात कीजिए।

$\lim _{n \rightarrow \infty} \left[ \frac{n}{n^2+1^2} + \frac{n}{n^2+2^2} + \dots + \frac{n}{n^2+n^2} \right]$ का मान है

निश्चित समाकलन की परिभाषा द्वारा, $\lim _{n \rightarrow \infty}\left(\frac{1^4}{1^5+n^5}+\frac{2^4}{2^5+n^5}+\frac{3^4}{3^5+n^5}+\ldots+\frac{n^4}{n^5+n^5}\right)$ का मान ज्ञात कीजिए।

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