$1.5 + \frac{2.6}{1!} + \frac{3.7}{2!} + \frac{4.8}{3!} + \dots$ का मान ज्ञात कीजिए।
- A$13e$
- B$15e$
- C$9e + 1$
- D$5e$
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Similar Questions
$1 + \frac{1 + x}{2!} + \frac{1 + x + x^2}{3!} + \frac{1 + x + x^2 + x^3}{4!} + \dots \infty = $
Medium
View Solutionश्रेणी $\frac{1}{2!} - \frac{1}{3!} + \frac{1}{4!} - \dots$ का अनंत पदों तक योग ज्ञात कीजिए।
Difficult
View Solution$(2+3x)e^{-x}$ के विस्तार में $x^{10}$ का गुणांक क्या है?
$1 + \frac{3}{1!} + \frac{5}{2!} + \frac{7}{3!} + ....\infty = $
Medium
View Solutionसमीकरण $2 \cosh 2x + 10 \sinh 2x = 5$ का हल है
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