The sum to infinity of the series $\dfrac{1}{5} + \dfrac{2}{5^2} + \dfrac{4}{5^3} + \dfrac{8}{5^4} + \ldots$ is —

Question

Accepted Answer

$\dfrac{1}{3}$

Answer

$\dfrac{1}{5}$

Answer

$\dfrac{2}{5}$

Answer

$\dfrac{2}{3}$

The sum to infinity of the series 15+252+453+854+…\dfrac{1}{5} + \dfrac{2}{5^2} + \dfrac{4}{5^3} + \dfrac{8}{5^4} + \ldots51​+522​+534​+548​+… is —