If S dentes 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 lt 1/1000` then the least value of n is

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

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

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

If S denote the sum to infinity and S_(n), the sum of n terms of the series 1+(1)/(3)+(1)/(9)+(1)/(27)+.... such that S-S_(n)<(1)/(300), then the least value of n is

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) lt ( 1)/( 1000) , then the least value of n is :

If S denotes the sum to infinity and S_(n) , denotes the sum of n terms of the series 1+(1)/(2)+(1)/(4) + (1)/(8)+ cdots , such that S-S_(n) lt (1)/(100) , then the least value of n is

If the sum of n terms of sequence S_(n)=(n)/(n+1)

Let S_n denotes the sum of the terms of n series (1lt=nlt=9) 1+22+333+.....999999999 , is