odin-default-js-exercises/10_fibonacci/README.md

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 0, 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