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`1/9+1/6+1/12+1/20+1/30+1/42+1/56+1/72` निम्नलिखित का योग करें:
A. `1/2`
B. `0`
C. `1/9`
D. `1`

1 Answer

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Best answer
Correct Answer - A
According to the question
image
`implies1/9+1/2-1/3+1/3-1/4+1/4-1/5+1/5-1/6+1/6-1/7`
`+1/7-1/8+1/8-1/9implies1/2`

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