I am having trouble understanding/visualizing what $y_n = \sup\{a_k : k \geq n\}$. What does this mean? I don't want to post the whole question since it is homework but any help for this part is highly appreciated.
2026-04-07 09:42:10.1775554930
Let $(a_n)$ be a bounded sequence. What does $y_n = \sup\{a_k : k \geq n\}$ mean?
141 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in REAL-ANALYSIS
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