User:Dz/fn: Difference between revisions

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[[File:Goldenratio_fibonacci.png|center|class=shadow|300px]]
[[File:Goldenratio_fibonacci.png|center|class=shadow|300px]]
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In mathematics, the '''Fibonacci numbers''', commonly denoted <math>''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,{{Sfn | Lucas | 1891 | p=3}}
In mathematics, the '''Fibonacci numbers''', commonly denoted <math>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>F_0=0,\quad F_1= 1,</math>
:<math>F_0=0,\quad F_1= 1,</math>
and
and
:<math>F_n=F_{n-1} + F_{n-2},</math>
:<math>F_n=F_{n-1} + F_{n-2},</math>
for {{math|''n'' > 1}}.
for <math>n > 1</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: ==
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