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What is the sum of 1 1/2+4 1/6+7 1/12+10...

What is the sum of `1 1/2+4 1/6+7 1/12+10 1/20`.....up to 20 terms?
`1 1/2+4 1/6+7 1/12+10 1/2`.....के 20 पदों तक का योग क्या है?

A

`12410//21`

B

`124112//21`

C

`12433//21`

D

`1179//2`

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The correct Answer is:
A, B, D
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