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The sum of first n terms of (1)/(2*5)+(...

The sum of first n terms of `(1)/(2*5)+(1)/(5*8)+(1)/(8*11)+. . . ` is

A

`(3n)/(2(3n+2))`

B

`(3n)/(3n+2)`

C

`(n)/(2(3n+2))`

D

`(n)/(3n+2)`

Text Solution

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The correct Answer is:
C
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