What is the exact formula for $a_n$ in the sequence $a_{n+1} = 2a_n + 1/a_n, a_1=1$? I discovered that there are no elementary answers, but I don't know how to solve it.
2026-04-30 08:08:37.1777536517
General formula of a sequence $a_{n+1} = 2a_n + 1/a_n$
103 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in RECURRENCE-RELATIONS
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