Simplify : 1/2 + 1/6 + 1/(12) + 1/(20)...

Simplify : `1/2 + 1/6 + 1/(12) + 1/(20)`

A

`4/5`

B

`4/7`

C

`3/5`

D

`6/7`

Verified by Experts

The correct Answer is:

A

Simplify : 1/2 + 1/6 + 1/(12) + 1/(20)
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the value of (1)/(6)+(1)/(12)+(1)/(20)+--------+(1)/(90)
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