3.4. A sequence s,, S2, S3, ... is defined recursively as follows: Sk = 5Sk-1 + (Sk-2)2 for all integers k 2 3 S1 = 4 S2 = 8 Use (strong) mathematical induction to prove that s, is divisible by 4 for all integers n 2 1. %3D

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Q: Hi, could you answer this question and explain the principle you will use?

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Q: 1-п a, 1) n'

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