\[b_{n} = 3n - 1;\ \ \]
\[b_{1} = 3 - 1 = 2;\ \]
\[b_{60} = 3 \cdot 60 - 1 = 179;\]
\[S_{60} = \frac{2 + 179}{2} \cdot 60 =\]
\[= 181 \cdot 30 = 5430.\]
\[Ответ:5430.\]