Question: Using induction, prove that the following equation is true whenever n is a positive integer: 9 + 9 times 10 + 9 times 100 +

Using induction, prove that the following equation is true whenever n is a positive integer: 9 + 9 times 10 + 9 times 100 + ... + 9 times 10^n-1 = 10^n -1. (Make sure you go through all the steps!)
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