1.

1/8+1/8^2+1/8^3+1/8^4+1/8^5 का सरलीकरण दशमलव के तीन स्थानों तक क्‍या होगा?A. `0.143`B. `0.163`C. `0.215`D. `0.715

Answer» Correct Answer - A
According to the question
`1/8+1/(8^(2))+1/(8^(3))+1/(8^(4))+1/(8^(5))`
`implies 1/8+1/64+1/512+1/4096+1/32768`
`implies 0.125+0.015625+0.00195313+0.00024414+0.0000305175=0.143`


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