Prove the following by induction that the closed form solutions are correct.

10an-2 for n > 2, ao -2, ai1 an -2an-1 - an-2 for n > 2, ao - 4, ai - 1 10an-2 for n > 2, ao -2, ai1 an -2an-1 - an-2 for n > 2, ao - 4, ai - 1