यदि 1/(1 xx 2) + 1/(2 xx 3) + 1/(3 xx 4...

यदि `1/(1 xx 2) + 1/(2 xx 3) + 1/(3 xx 4) + ……….. + 1/(n(n+1)) = 99/100` है, तो n का मान क्या है?

A

98

B

99

C

100

D

101

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यदि 1/(1 xx 2) + 1/(2 xx 3) + 1/(3 xx 4) + ……….. + 1/(n(n+1)) = 99/10...
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