Question: prove by induction that for any integer z1.S 3n - 11 2n is divisible by 4.

prove by induction that for any integer Λz1.S3n -  112n is divisible by 4.

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let Pn 5 3n 11 2n 4r where r N for n 1 LHS 5 3 11 2 12... View full answer

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