4.7 Cauchy Sequences

In this video we look at Cauchy sequences, sequences whose terms "bunch up" toward the end, and show that Cauchy sequences are simply equivalent to convergent sequences. This gives us a way of testing sequences for convergence without requiring foreknowledge of the limit.

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4.7 Cauchy Sequences

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In this video we look at Cauchy sequences, sequences whose terms "bunch up" toward the end, and show that Cauchy sequences are simply equivalent to convergent sequences. This gives us a way of testing sequences for convergence without requiring foreknowledge of the limit.
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