Problem Bank | IB Math AAHL

[Maximum mark: 6]

Using mathematical induction, prove that 5 divides 42n+10n−1 for all n∈N.

[6]

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[Maximum mark: 6]

Using mathematical induction, prove that 5 divides 42n+10n−1 for all n∈N.

[6]

Ask Plex AI about this problem

Get hints, ask questions, and work through this problem step by step

I'm Plex, here to help with problems on this worksheet!