1. аn 1 п> 1. (No п2+13 2. bn 3D сos(n + 13), п > 1. 13-п3 3. Сп n > п> 1. (N n4+2021

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A: False.

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A: True

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A: Thanks for the question :)And your upvote will be really appreciable ;) True Explanation