Find the sum of the following series: `0. 6+0. 66+0. 666 to\ n\ t e r m s`

Find the sum of the following series: 0.6+0.66+0.666rarr nterms

Find the sum of the following series: 0.5+0.55+0.555+rarr n terms

Find the sum of the following series: 0.7+0.77+0.777+rarr n terms

Find the sum of the following series , (i) 0.5 + 0.05 + 0.005 + 0.0005+… (ii) 0.3 + 0.18 + 0.108 + …

Find the sum of 7 terms of the series 2+0.2+0.02+….

Find the sum of the following series up to n terms: (i) 5" "+" "55" "+" "555" "+" . . . . (ii) . 6" "+.66" "+.666" "+. . . .

Find the sum of the following geometric series: 0.15+0.015+0.0015+rarr8 terms

Add the following 6.606, 66.6, 666, 0.066, 0.66

Find the sum of the series sum_(r=1)^(n)r xx r!