defence exam Coast Guard Navik GD (General Duty) 02/2025 Mock Test Series Mathematics Sequences and Series Special Series
The sum of of the series 1 + \(\frac{2}{5} + \frac{3}{5^2}+\frac{4}{5^3}+....\infty\) is
1
\(\frac{25}{16}\)
2
\(\frac{15}{16}\)
3
\(\frac{5}{16}\)
4
\(\frac{3}{2}\)