Fibonacci Sequence Generator in Ruby

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In this guide, we’ll walk through how to generate the Fibonacci sequence in the Ruby programming language.

Summary

Create a method that generates the Fibonacci sequence.

Exercise File

Code File

Exercise Description

Build a method that returns an array of the Fibonacci sequence of a pre-defined number of values.

Sample Process

Definition: Characterized by the fact that every number after the first two is the sum of the two preceding ones.

fibonacci 10

Expected Output

[0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]

Real World Usage

The Fibonacci sequence is a key sequence utilized in a large variety of mathematical equations. Specifically, due to the rapid growth of the Fibonacci sequence, it’s useful when analyzing algorithm performance.

Solution

Can be found on the solutions branch on github.

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