0 votes 0 votes Deepalitrapti asked Jul 20, 2018 Deepalitrapti 353 views answer comment Share Follow See 1 comment See all 1 1 comment reply MiNiPanda commented Jul 20, 2018 reply Follow Share 1.1111........1(23 times) = 1+ (1/2) + (1/2)2+ (1/2)4......(1/2)23= 1+ (1-2-23) [by summation of GP series] = 2-2-23 Does this clear your doubt? 1 votes 1 votes Please log in or register to add a comment.
0 votes 0 votes when common difference is less than 1 , formula for summation of GP is = $\frac{a(1-r^{n})}{1-r}$ a: first term r: common difference n: number of terms. tusharp answered Dec 3, 2018 tusharp comment Share Follow See all 0 reply Please log in or register to add a comment.