Difference between revisions of "Reciprocal Fibonacci constant"

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The reciprocal Fibonacci constant $\psi$ is  
 
The reciprocal Fibonacci constant $\psi$ is  
$$\psi = \displaystyle\sum_{k=1}^{\infty} \dfrac{1}{F_k},$$
+
$$\psi = \displaystyle\sum_{k=1}^{\infty} \dfrac{1}{F(k)}=3.35988566624317755\ldots,$$
where $F_k$ is is the $k$th [[Fibonacci numbers|Fibonacci number]].
+
where $F(k)$ is is the $k$th [[Fibonacci numbers|Fibonacci number]].
  
 
=Properties=
 
=Properties=

Latest revision as of 03:40, 25 June 2017

The reciprocal Fibonacci constant $\psi$ is $$\psi = \displaystyle\sum_{k=1}^{\infty} \dfrac{1}{F(k)}=3.35988566624317755\ldots,$$ where $F(k)$ is is the $k$th Fibonacci number.

Properties

The reciprocal Fibonacci constant is irrational

See also

Fibonacci numbers
Fibonacci zeta function

References