જો $y = 2x^2 - 1$ હોય,તો $\left[ \frac{1}{y} + \frac{1}{3y^3} + \frac{1}{5y^5} + \dots \right]$ ની કિંમત શું થાય?

  • 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

$\frac{1}{2}x^2 + \frac{2}{3}x^3 + \frac{3}{4}x^4 + \dots \infty = $

$(0.5) - \frac{(0.5)^2}{2} + \frac{(0.5)^3}{3} - \frac{(0.5)^4}{4} + \dots$

$\frac{1}{1 \cdot 3} + \frac{1}{2} \cdot \frac{1}{3 \cdot 5} + \frac{1}{3} \cdot \frac{1}{5 \cdot 7} + \dots \infty = $

$1 + \left( \frac{1}{2} + \frac{1}{3} \right) \frac{1}{4} + \left( \frac{1}{4} + \frac{1}{5} \right) \frac{1}{4^2} + \left( \frac{1}{6} + \frac{1}{7} \right) \frac{1}{4^3} + \dots \infty = $

$1+\frac{1}{3 \cdot 2^2}+\frac{1}{5 \cdot 2^4}+\frac{1}{7 \cdot 2^6}+\ldots$ ની કિંમત શોધો.

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