यदि $\mathop {\lim }\limits_{x \to 5} \frac{{{x^k} - {5^k}}}{{x - 5}} = 500$ है,तो $k$ का धनात्मक पूर्णांक मान ज्ञात कीजिए।

  • A
    $3$
  • B
    $4$
  • C
    $5$
  • D
    $6$

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Similar Questions

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

जहाँ $x < -1$ है,वहाँ $\mathop {\lim }\limits_{n \to \infty } \frac{{{x^n}}}{{{x^n} + 1}}$ का मान क्या है?

$\mathop {\lim }\limits_{x \to \infty } \sqrt {\frac{{x + \sin x}}{{x - \cos x}}} = $

$\lim _{x \rightarrow 0} \frac{\cos 4 x-4 \cos 2 x+3}{x^4} = $

मान लीजिए कि सभी प्राकृतिक संख्याओं $n$ के लिए $x_n = (2^n + 3^n)^{\frac{1}{2n}}$ है। तो,

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