odin-default-js-exercises/10_fibonacci

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. In this exercise, the series starts from 1, 1, 2, 3, 5, 8... but it can also start from 0, 1, 1, 2, 3, 5... To learn more about Fibonacci sequences, go to: https://en.wikipedia.org/wiki/Fibonacci_sequence

fibonacci(4); // returns the 4th member of the series: 3  (1, 1, 2, 3)
fibonacci(6); // returns 8