Question: BY INDUCTION PLEASE 6. Use a proof by induction to show that the sum 1+3+9+27+ ... +3-1 = (6 marks)

BY INDUCTION PLEASE
BY INDUCTION PLEASE 6. Use a proof by induction to show

6. Use a proof by induction to show that the sum 1+3+9+27+ ... +3"-1 = (6 marks)

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