$\frac{e^{7x} + e^{3x}}{e^{5x}}$ के विस्तार में,अचर पद है

  • A
    $0$
  • B
    $1$
  • C
    $2$
  • D
    इनमें से कोई नहीं

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Similar Questions

$\frac{1}{1!} + \frac{1 + 2}{2!} + \frac{1 + 2 + 2^2}{3!} + .....\infty = $

$(e^x - 1)^2$ के विस्तार में $x^4$ का गुणांक क्या होगा?

यदि $a = \sum\limits_{n = 0}^\infty {\frac{{{x^{3n}}}}{{(3n)!}}} ,\,b = \sum\limits_{n = 1}^\infty {\frac{{{x^{3n - 2}}}}{{(3n - 2)!}}} $ और $c = \sum\limits_{n = 1}^\infty {\frac{{{x^{3n - 1}}}}{{(3n - 1)!}}} $ है,तो ${a^3} + {b^3} + {c^3} - 3abc$ का मान ज्ञात कीजिए।

$\frac{e^2 + 1}{2e} = $

$\frac{1}{1!} + \frac{4}{2!} + \frac{7}{3!} + \frac{10}{4!} + \dots \infty = $

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