Question: Write down all the details. No work shown- no credit! 1. Prove by induction that numbers 22n+152n-1 is divisible by 7. (Extra-credit) Show that the

Write down all the details. No work shown- no credit! 1. Prove by induction that numbers 22n+152n-1 is divisible by 7. (Extra-credit) Show that the sum above is also divisible by 3

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