Question VII(15 points): Given the code segment below and that n and x are the input, answer the following questions: 1) (13 points) Find the number of times statement1, statement2, statement3 and statement4 get executed, showing all the details of your solution, if a) x=0 b) x=10 2) (1 points) Determine the Big-O complexity of this program fragment in the best case. 3) (1 points) Determine the Big-O complexity of this program fragment in the worst case