Isuru S.

asked • 12/02/19

The question is, Solve for n

Solve for n: fib(n)=(phi^n-(-phi)^-n)/sqrt (5)

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Mark M. answered • 12/02/19

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Fib(n) is Binet's formula for finding the n'th number in a Fibonacci series. There is no solution to it,

If you are asking how to do the inverse, that is, given a number determine which one it is in the series, then you must present such a number.

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