\[96,\ \ \ 24,\ \ \ 6,\ \ldots;\ \ \ \]
\[b_{1} = 96;\ \ \ b_{2} = 24:\]
\[q = \frac{24}{96} = \frac{1}{4};\]
\[S = \frac{b_{1}}{1 - q} = \frac{96}{1 - \frac{1}{4}} =\]
\[= \frac{96 \cdot 4}{3} = 128.\]
\[Ответ:128.\]