Find the next Fibonacci number
In the sequence of Fibonacci numbers, every number is the sum of the two preceding ones:
1, 1, 2, 3, 5, 8, 13, 21, 34, 55...
5 years ago
Solved
Times 2 - START HERE
Try out this test problem first.
Given the variable x as your input, multiply it by two and put the result in y.
Examples:...