374 B
374 B
Exercise 10 - Fibonacci
Create a function that returns a specific member of the Fibonacci sequence:
A series of numbers in which each number ( Fibonacci number ) is the sum of the two preceding numbers. The simplest is the series 1, 1, 2, 3, 5, 8, etc.
fibonacci(4) // returns the 4th member of the series: 3 (1, 1, 2, 3)
fibonacci(6) // returns 8