< Geometrische Reihe < Komplex
Die geometrische Reihe
Für jedes
z
∈
C
{\displaystyle {}z\in \mathbb {C} }
heißt die
Reihe
∑
k
=
0
∞
z
k
{\displaystyle \sum _{k=0}^{\infty }z^{k}}
die
geometrische Reihe
in
z
{\displaystyle {}z}
.
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