Fibonacci sequence
The Fibonacci sequence is a sequence of integers in which the first and second term are both equal to 1 and each subsequent term is the sum of the two preceding it. The first few terms are .
The Fibonacci sequence can be written recursively as .
Introduction
Ratios between successive terms, ,
,
,
,
, tend towards the limit phi.
Intermediate
Binet's formula is an explicit formula used to find any nth term.
It is
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