1-1-2-1-2-3-1-3-4-1-n -n-1 equals

The correct option is B ( 1/1 nbsp; 1/2) + ( 1/2 nbsp; 1/3) + ( 1/3 nbsp; 1/4) + .........+ ( 1/n nbsp; 1/n+1) = 1 nbsp; 1/n+1 = nbsp; n ...

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Series

1/1.2+1/2.3+1...

Question

$\frac{1}{1.2}$ + $\frac{1}{2.3}$ + $\frac{1}{3.4}$ +.......+ ......... $\frac{1}{n . (n + 1)}$ equals

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Solution

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Similar questions

$\frac{1}{1.2}$ + $\frac{1}{2.3}$ + $\frac{1}{3.4}$ +.......+ ......... $\frac{1}{n . (n + 1)}$ equals

$\frac{1}{1.2} + \frac{1}{2.3} + \frac{1}{3.4} + . . . . . . . + \frac{1}{n (n + 1)}$ equals

S = \frac{1}{1.2} - \frac{1}{2.3} + \frac{1}{3.4} - \frac{1}{4.5} + . . . + \infty

e^{S}

lim x \to \infty (\frac{1}{1.2} + \frac{1}{2.3} + \frac{1}{3.4} + . . . . + \frac{1}{n (n + 1)})

\frac{1}{1.2} - \frac{1}{2.3} + \frac{1}{3.4} - \frac{1}{4.5} + \dots \dots

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