Given 0.0625, 0.125, 0.25, 0.5, 1, ...
The common ratio of a geometric sequence is the ratio between two consecutive terms.
[tex]\begin{gathered} r=\frac{T_2}{T_1}=\frac{T_3}{T_2}_{} \\ r=\frac{0.125}{0.0625}=2 \end{gathered}[/tex]Thus, the common ratio r is 2
