Question: Prove that 2 0 + 2 1 + 2 2 + + 2 n = 2 n+1 - 1, for all non-negative integers n using

Prove that 20 + 21 + 22 + + 2n = 2n+1 - 1, for all non-negative integers n using the induction proof.

You must use induction proof.

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