Select the fraction from among the given options that can replace the question mark (?) in the following series.
\(\dfrac{1}{2}, \dfrac{3}{4},\dfrac{5}{8}, \dfrac{7}{16}, ?\)
1
\(\dfrac{9}{32}\)
2
\(\dfrac{10}{17}\)
3
\(\dfrac{11}{34}\)
4
\(\dfrac{12}{35}\)