Изменения

<tex> P(A) = \genfrac{}{}{}{0}{1}{6} + \genfrac{}{}{}{0}{1}{6} \times(\genfrac{}{}{}{0}{5}{6})^{2} + \genfrac{}{}{}{0}{1}{6}\times (\genfrac{}{}{}{0}{5}{6})^{4} ... = \genfrac{}{}{}{0}{6}{11}

</tex>