What is the actual definition of Boundedness of a sequence? Like if I take the definition as $|a_n|\leq k$ for some $k>0$ then how could we possibly say every sequence is bounded in discrete metric space ?
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What is the actual definition of Boundedness of a sequence? Like if I take the definition as $|a_n|\leq k$ for some $k>0$ then how could we possibly say every sequence is bounded in discrete metric space ?