Let \((X)\) be a (non-empty) set. A **sequence** is a function $f:M\to X$ from a subset $M\subseteq \mathbb Z$ of integers to \(X\). We denote a sequence of points \(a_n\in X\) as \((a_n)_{n\in M}.\)

| | | | | created: 2014-09-14 14:43:01 | modified: 2020-06-06 18:17:58 | by: *bookofproofs* | references: [581], [582]

[581] **Forster Otto**: “Analysis 1, Differential- und Integralrechnung einer Veränderlichen”, Vieweg Studium, 1983

[582] **Forster Otto**: “Analysis 2, Differentialrechnung im \(\mathbb R^n\), Gewöhnliche Differentialgleichungen”, Vieweg Studium, 1984