eth-summaries/semester4/ps/ps-rb/parts/00_prereq.tex

\section*{Vorwissen}

\definition \textbf{Geometrische Reihe}
$$
    s_n = a_1 \cdot \frac{1-q^n}{1-q} \qquad \underset{n\to\infty}{\lim} s_n = \frac{a_1}{1-q}
$$
\subtext{Wobei $a_i = a_1 \cdot q^{i-1}$}