यदि $y = 2x^2 - 1$ है,तो $\left[ \frac{1}{y} + \frac{1}{3y^3} + \frac{1}{5y^5} + \dots \right]$ का मान क्या होगा?

  • A
    $\frac{1}{2} \left[ \frac{1}{x^2} - \frac{1}{2x^4} + \frac{1}{3x^6} - \dots \right]$
  • B
    $\frac{1}{2} \left[ \frac{1}{x^2} + \frac{1}{2x^4} + \frac{1}{3x^6} + \dots \right]$
  • C
    $\frac{1}{2} \left[ \frac{1}{x^2} + \frac{1}{3x^6} + \frac{1}{5x^{10}} + \dots \right]$
  • D
    $\frac{1}{2} \left[ \frac{1}{x^2} - \frac{1}{3x^6} + \frac{1}{5x^{10}} - \dots \right]$

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Similar Questions

यदि $0 < y < 2^{1/3}$ और $x(y^3 - 1) = 1$ है,तो $\frac{2}{x} + \frac{2}{3x^3} + \frac{2}{5x^5} + \dots$ का मान ज्ञात कीजिए:

$\frac{1}{x + 1} + \frac{1}{2(x + 1)^2} + \frac{1}{3(x + 1)^3} + \dots \infty = $

श्रेणी $x \log _e a + \frac{x^3}{3!} (\log _e a)^3 + \frac{x^5}{5!} (\log _e a)^5 + \dots$ का मान क्या है?

यदि $|x| < 1$ और $y = x - \frac{x^2}{2} + \frac{x^3}{3} - \frac{x^4}{4} + \ldots$ है,तो $x$ का मान क्या होगा?

यदि $0 < a, b < 1$ और $\tan^{-1} a + \tan^{-1} b = \frac{\pi}{4}$ है,तो $(a+b) - \left(\frac{a^2+b^2}{2}\right) + \left(\frac{a^3+b^3}{3}\right) - \left(\frac{a^4+b^4}{4}\right) + \dots$ का मान ..... है।

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