Basic Analysis I — Real Analysis · Problem 2.4.1

Sequences and Series — Jiri Lebl

Mathematics — Real Analysis · cauchy-sequences

Problem

Prove that {n2−1n2}n=1∞\left\{\dfrac{n^2-1}{n^2}\right\}_{n=1}^\infty is Cauchy using directly the definition of Cauchy sequences.

Related theory

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