G.I.F.T. Animated Logo.

General Information, Facts & Tables
[Fibonacci Sequence Calculator]

View a framed version of this site.View the list of all pages on this site. Search the content of this site by keyword.

Overview

top of page

The Fibonacci sequence is a series of numbers where each number is the sum of the two previous numbers in the sequence.
eg 1, 2, 3, 5, 8, 13 ....
  
See Also: Open Another, Using the Calculators
 

Formula

top of page

Fibonaccin = Fibonacci(n -1) + Fibonacci(n -2).

The text below graphically explains how the sequence is generated.
 

0+ 1= 1
0+ 1+ 1= 2
0+ 1+ 1+ 2=3
0+ 1+ 1+ 2+ 3= 5
0+ 1+ 1+ 2+ 3+ 5= 8
0+ 1+ 1+ 2+ 3+ 5+ 8= 13

 

Calculator

top of page

iterations (0 - 999) 

 

Notes

top of page

Variables are in blue text
Numbers are in red text
Operators are in green text