Question: 1. [2 marks] Assume that (X, d) is a complete metric space, and (In } is a sequence in X. Suppose that for every e

1. [2 marks] Assume that (X, d) is a complete metric space, and (In } is a sequence in X. Suppose that for every e > 0, there exists a Cauchy sequence In _ in X such 00 that d(In, Un)

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