જો $\mathop {\lim }\limits_{n \to \infty } \frac{1 - 10^n}{1 + 10^{n+1}} = \frac{-\alpha}{10}$ હોય,તો $\alpha$ ની કિંમત શોધો.

  • A
    $0$
  • B
    $-1$
  • C
    $1$
  • D
    $2$

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જો $\lim _{n \rightarrow \infty} x_n$ અસ્તિત્વ ધરાવે છે અને તે શાંત છે,$x_1=2$,$x_{n+1}=\frac{a+b x_n}{b+c x_n}$ દરેક $n \in N$ માટે,અને $c > b > a > 0$ હોય,તો $\lim _{n \rightarrow \infty} x_n =$

$\lim _{x \rightarrow \infty} x\left(\log \left(1+\frac{x}{2}\right)-\log \frac{x}{2}\right) = $

$\lim _{x \rightarrow 0}\left[\tan \left(x+\frac{\pi}{4}\right)\right]^{1 / x}$ ની કિંમત શોધો.

$\mathop {\lim }\limits_{n \to \infty } \left[ {\frac{1}{{1 - {n^2}}} + \frac{2}{{1 - {n^2}}} + \frac{3}{{1 - {n^2}}} + \dots + \frac{n}{{1 - {n^2}}}} \right] =$

જો $\alpha, \beta$ એ દ્વિઘાત સમીકરણ $ax^2 + bx + c = 0$ ના બીજ હોય,તો $\lim_{x \to \alpha} \frac{1 - \cos(ax^2 + bx + c)}{(x - \alpha)^2}$ ની કિંમત શોધો.

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