5Question: Define $ Q(n) = n^2 - rac{n^4}{4} $ for all integers $ n \geq 1 $. If $ b_n $ is a sequence such that $ b_1 = 2 $ and $ b_{n+1} = Q(b_n) $, find $ b_3 $.

Thu, 30 Apr 2026 19:21:32 +0000

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