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The sum of 10 terms of the series 0.7+.7...

The sum of 10 terms of the series 0.7+.77+.777+.... is

A

`7/9.(89+1/10^10)`

B

`7/81.(89+1/10^10)`

C

`7/81.(89+1/10^9)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
B
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PATHFINDER-PROGRESSION AND SERIES -QUESTION BANK
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