\begin{tabular}{|c|c|c|} \hline \\ \hline c) & i=1 & \\ \hline= & 2m & \\ \hline= & sere & \\ \hline= & & \\ \hline= & & in \\ \hline= & & \\ \hline & & \\ \hline & tion & \\ \hline & & \\ \hline \end{tabular} 4. 1. 1194 + 9 in: 9 9h. 31