Search⌘ K
AI Features

Challenge 3: The nth Fibonacci Number

Explore how to determine the nth Fibonacci number by implementing a function that takes an index and returns the corresponding value in the Fibonacci sequence. Understand the sequence's definition and practice solving this classic problem using both recursion and iteration methods, preparing you for coding interviews.

Problem Statement

Implement a function that takes a variable testVariable and finds the number that is placed at that index in the Fibonacci sequence.

What is the Fibonacci Sequence?

The Fibonacci sequence is one of the most famous sequences in mathematics. Each number in the ...