Optional Project 1: Add Odds

Optional Project 1:  Variable 'n' has been initialized.    

Task: Appropriately assign the value of 'sum' that represents the sum of the positive odd numbers that are less than or equal to n.

Example: if n = 8 then sum should be 1 + 3 + 5 + 7 = 16

**If your code works for 5 test cases, you can enter your e-mail address

Universal Computational Math Methods:

pow(5,2) returns 25.0

abs(-3.0) returns 3

sqrt(49.0) returns 7.0