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If S(n)=(1)/(6.11)+(1)/(11.16)+(1)/(16.2...

If `S_(n)=(1)/(6.11)+(1)/(11.16)+(1)/(16.21)+` ….. to n terms, then `6S_(n)` equals

A

`(5n-4)/(5n+6)`

B

`(n)/((5n+6))`

C

`(2n-1)/(5n+6)`

D

`(1)/((5n+6))`

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The correct Answer is:
B
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