Question: Question 1 (10 points) (10 marks) Consider a function f mapping from natural number N (natural number) to N satisfying f(n) = f(n-1) + 3*f(n-2),

Question 1 (10 points) (10 marks) Consider a function f mapping from natural number N (natural number) to N satisfying f(n) = f(n-1) + 3*f(n-2), for all n >= 2. Prove using complete induction that for all n in N (natural number), f(n) >= 2"n (note 2"n standing for "2 to the power of n")

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