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### Review Questions

 1: What is the output from the following method if you call it with the argument 1? ```01: public static void Recurs(int number) 02: { 03: if(number > 8) 04: return; 05: else 06: { 07: Console.WriteLine("Number: { 0} ", number); 08: Recurs(number * 2); 09: } 10: } ``` 2: Identify in the Recurs method of question 1 the main ingredients found in most successful recursive methods. 3: Rewrite the Recurs method in question 1 so that it (by still using recursion) provides the following output if called with the argument 16. ```Number: 16 Number: 8 Number: 4 Number: 2 Number: 1 ``` 4: Which technique provides for the most efficient solution recursion or iteration? Why? 5: The following Sum method is supposed to calculate the sum of a series of numbers ...

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