Question

The sum to n terms of the series 0.3 + 0.33 + 0.333 + 0.3333 +....

Answer 1

first term Is 0.3
second term is 0.33
common difference
= 0.33-0.3=0.03
now u can find the sum by using the formula
Sn= n/2{2a+(n-1)}