8. Use math induction to prove or disprove the following statement: If do = 1 and an = an-1 -4n +6 forn 21, then an = -2n + 4n + 3 In your proof verify and state following: Verify the basic case P(0): State the inductive hypothesis for P(k): Verify P(k) - P(k + 1): Your answer (pick): The explicit formula is CORRECT or NOT CORRECT