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If `S` denotes the sum to infinity and `S_n` the sum of `n` terms of the series `1+1/2+1/4+1/8+ ,` such that `S-S_n<1/(1000),` then the least value of `n` is `8` b. `9` c. `10` d. 11

A

8

B

9

C

10

D

11

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The correct Answer is:
D
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BITSAT GUIDE-SEQUENCES AND SERIES -BITSAT ARCHIVES
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