For the infinite geometric series $\dfrac{1}{2x+1} + \dfrac{1}{(2x+1)^2} + \dfrac{1}{(2x+1)^3} + \ldots$, when $x = 1$,

Question

For the infinite geometric series $\dfrac{1}{2x+1} + \dfrac{1}{(2x+1)^2} + \dfrac{1}{(2x+1)^3} + \ldots$, when $x = 1$, the common ratio is —

Accepted Answer

$\dfrac{1}{3}$

Answer

$\dfrac{1}{2}$

Answer

$\dfrac{1}{9}$

Answer

$1$

For the infinite geometric series 12x+1+1(2x+1)2+1(2x+1)3+…\dfrac{1}{2x+1} + \dfrac{1}{(2x+1)^2} + \dfrac{1}{(2x+1)^3} + \ldots2x+11​+(2x+1)21​+(2x+1)31​+…, when x=1x = 1x=1, the common ratio is —