$\left( \frac{a - b}{a} \right) + \frac{1}{2} \left( \frac{a - b}{a} \right)^2 + \frac{1}{3} \left( \frac{a - b}{a} \right)^3 + \dots = $

  • A
    $\log_e(a - b)$
  • B
    $\log_e \left( \frac{a}{b} \right)$
  • C
    $\log_e \left( \frac{b}{a} \right)$
  • D
    $e^{\left( \frac{a - b}{a} \right)}$

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Similar Questions

જો $0 < y < 2^{1/3}$ અને $x(y^3 - 1) = 1$ હોય,તો $\frac{2}{x} + \frac{2}{3x^3} + \frac{2}{5x^5} + \dots$ ની કિંમત શોધો:

વિસ્તરણ $\log_e(1 + x) = \sum\limits_{i = 1}^\infty \left[ \frac{(-1)^{i + 1}x^i}{i} \right]$ માટે વ્યાખ્યાયિત છે:

$\log_e [(1 + x)^{1 + x} (1 - x)^{1 - x}] = $

જો $y = - \left( {{x^3} + \frac{{{x^6}}}{2} + \frac{{{x^9}}}{3} + \dots} \right)$ હોય,તો $x = $

$\frac{1}{n^2} + \frac{1}{2n^4} + \frac{1}{3n^6} + \dots \infty = $

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