b) Consider the following function: [6 marks] def f(n) { if n == 0: return 1 else return (F(n-1) + Process(n)) Given that the complexity of Process(n) function is O(n) 1) Derive the number of arithmetic operation T(n) done by the function F(n) 2) Use the appropriate method to derive the complexity of the function F(n) [2 marks] [4 marks] b) Consider the following function: [6 marks] def f(n) { if n == 0: return 1 else return (F(n-1) + Process(n)) Given that the complexity of Process(n) function is O(n) 1) Derive the number of arithmetic operation T(n) done by the function F(n) 2) Use the appropriate method to derive the complexity of the function F(n) [2 marks] [4 marks]