\[\boxed{\mathbf{185}.}\]
\[a_{1} = - 10;\ \ d = 0,2:\]
\[a_{n} = - 10 + 0,2 \cdot (n - 1) < 2\]
\[0,2 \cdot (n - 1) < 12\]
\[n - 1 < 10\]
\[n < 61.\]
\[Ответ:при\ n < 61.\]