$\mathop {\lim }\limits_{n \to \infty } \left( \frac{1}{2} + \frac{1}{{{2^2}}} + \frac{1}{{{2^3}}} + ... + \frac{1}{{{2^n}}} \right)$ का मान ज्ञात कीजिए।

  • A
    $2$
  • B
    $-1$
  • C
    $1$
  • D
    $3$

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Similar Questions

$\mathop {\lim }\limits_{x \to \infty } \frac{{{{(x + 1)}^{10}} + {{(x + 2)}^{10}} + \dots + {{(x + 100)}^{10}}}}{{{x^{10}} + {{10}^{10}}}}$ का मान ज्ञात कीजिए।

यदि $a = \lim_{n \rightarrow \infty} \frac{1+2+3+\ldots+n}{n^2}$ और $b = \lim_{n \rightarrow \infty} \frac{1^2+2^2+3^2+\ldots+n^2}{n^3}$ है,तो

यदि $\lim _{x \rightarrow 0} \frac{\left(e^{k x}-1\right) \sin k x}{x^{2}}=4$ है,तो $k$ का मान ज्ञात कीजिए।

मान लीजिए $[.]$ महत्तम पूर्णांक फलन को दर्शाता है। कथन $(A) : \lim_{x \rightarrow \infty} \frac{[x]}{x} = 1$. कारण $(R) : f(x) = x - 1, g(x) = [x], h(x) = x$ और $\lim_{x \rightarrow \infty} \frac{f(x)}{x} = \lim_{x \rightarrow \infty} \frac{h(x)}{x} = 1$.

यदि ${S_n} = \sum\limits_{k = 1}^n {{a_k}} $ और $\mathop {\lim }\limits_{n \to \infty } {a_n} = a,$ है,तो $\mathop {\lim }\limits_{n \to \infty } \frac{{{S_{n + 1}} - {S_n}}}{{\sqrt {\sum\limits_{k = 1}^n k } }}$ का मान ज्ञात कीजिए।

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