Question: Let {an} be a monotone increasing sequence satisfying an < M for all n J. Prove that an A = sup S, where S =

Let {an} be a monotone increasing sequence satisfying an < M for all n J. Prove that an A = sup S, where S = {an|n J}. Hint: e > 0, x e is no longer an upper bound for S. So s = aN S such that ..... Now for all n N,

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