Hi all Prove that every 4th Fibonacci number is divisible by 3, that is 3|f4n, for all n>=1.
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Originally Posted by sirellwood Hi all Prove that every 4th Fibonacci number is divisible by 3, that is 3|f4n, for all n>=1. Induction and some patience: Tonio Pd. The solution's already present in the rightmost expression above.
Sorry, im not sure where you are going with this one?
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