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माना के n एक पूर्णांक है तथा n gt 1 और...

माना के n एक पूर्णांक है तथा ` n gt 1 ` और `a_(n) =1/(log_(n)2002)` यदि `b = a_(2)+a_(3)+a_(4)+a_(5)` तथा `c = a_(10)+a_(11) +a_(12) +a_(13) +a_(14)` तब `(b-c)` का मान होगा।

A

`1/(1001)`

B

`1/(1002)`

C

`-1`

D

`-2`

लिखित उत्तर

Verified by Experts

The correct Answer is:
C
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