User:Dz/fn: Difference between revisions

From The Portal Wiki
No edit summary
No edit summary
Line 7: Line 7:
:<math>F_n=F_{n-1} + F_{n-2},</math>
:<math>F_n=F_{n-1} + F_{n-2},</math>
for <math>n > 1</math>.
for <math>n > 1</math>.
The beginning of the sequence is thus:
:<math>0,\;1,\;1,\;2,\;3,\;5,\;8,\;13,\;21,\;34,\;55,\;89,\;144,\; \ldots</math>
== Resources: ==
== Resources: ==
*[https://en.wikipedia.org/wiki/Golden_spiral Golden spiral]
*[https://en.wikipedia.org/wiki/Golden_spiral Golden spiral]
*[https://en.wikipedia.org/wiki/Fibonacci_number Fibonacci numbers]
*[https://en.wikipedia.org/wiki/Fibonacci_number Fibonacci numbers]
== Discussion: ==
== Discussion: ==

Revision as of 02:03, 2 May 2020

Goldenratio fibonacci.png

In mathematics, the Fibonacci numbers, commonly denoted [math]\displaystyle{ F_n }[/math], form a sequence, called the Fibonacci sequence, such that each number is the sum of the two preceding ones, starting from 0 and 1. That is,

[math]\displaystyle{ F_0=0,\quad F_1= 1, }[/math]

and

[math]\displaystyle{ F_n=F_{n-1} + F_{n-2}, }[/math]

for [math]\displaystyle{ n \gt 1 }[/math].

The beginning of the sequence is thus:

[math]\displaystyle{ 0,\;1,\;1,\;2,\;3,\;5,\;8,\;13,\;21,\;34,\;55,\;89,\;144,\; \ldots }[/math]

Resources:

Discussion: