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IF 1+(1/2)+(1/3)+…….+(1/20)=k then what ...

IF `1+(1/2)+(1/3)+…….+(1/20)=k` then what is the value of `(1/4)+(1/6)+(1/8)+…..+(1/40)`?

A

k/2

B

2k

C

(k-1)/2

D

(k+1)/2

Text Solution

Verified by Experts

The correct Answer is:
C
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