Prove by using the principle of mathematical induction for all n ∈ N

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asked Dec 26, 2016 in Mathematics by sforrest072 (157,439 points) 61 411 949

Prove  by using the principle of mathematical induction for all n ∈ N

1 + 3 + 32 + ... + 3n – 1 = (3n - 1)/2

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answered Dec 26, 2016 by vikash (21,277 points) 4 19 70
 
Best answer

Solution : 1 + 3 + 32 + ... + 3n – 1 = (3n - 1)/2

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