Question: 6. (6 points) Use induction to prove 2 +21+.+2 = 2n+1 -1, where n is a positive integer

6. (6 points) Use induction to prove 2 +21+.+2" = 2n+1

6. (6 points) Use induction to prove 2 +21+.+2" = 2n+1 -1, where n is a positive integer

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