a. In a metric Space (X, d) if (xn) and (yn) are two sequences in X such that : X - x€ X and yn → y € X given (n) # 0 and y # 0 Show that: Yn у b. Show that every Convergent Sequence is a Cauchy Sequence

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.