Find the sum to n terms of the series 5+...

Find the sum to n terms of the series `5+55+555+` ……

Verified by Experts

The correct Answer is:

`=(50(10^(n)-1))/(81)-(5n)/(9)`

SAMPLE PAPER - 2
FULL MARKS|Exercise PART - IV( Answer all the questions )|2 Videos
SAMPLE PAPER - 2
FULL MARKS|Exercise PART - II ( Answer any ten questions . Question No. 28 is compulsory )|14 Videos
SAMPLE PAPER - 14 (UNSOLVED)
FULL MARKS|Exercise PART - IV|3 Videos
SAMPLE PAPER - 6 (UNSOLVED)
FULL MARKS|Exercise PART - IV|3 Videos

Similar Questions

Explore conceptually related problems

Find the sum to n terms of the series 3+15+35+63+

Find the sum to n terms of each of the series in 3 × 1^(2) + 5 × 2^(2) + 7 × 3^(2) +.........

Find the sum to n terms of each of the series in 5^2 + 6^2 + 7^2 + ... + 20^(2)

Find the sum to n terms of the series : 1xx2xx3 + 2xx3xx4 + 3xx4xx5 + dot dot dot

Find the sum to n terms of the series : 5+11+19+29+41..........

Find the sum to n terms of the series 3+33+333+… to n terms.

Find the sum to n terms of the series in whose n^(th) terms is given by n(n+1)(n+4)

Find the sum to n terms of the series in whose n^(th) terms is given by n^2+2^n