how to find previous fibonacci number in python
# Python3 implementation of the approach
from math import *
# Function to return the previous
# fibonacci number
def previousFibonacci(n):
a = n/((1 + sqrt(5))/2.0)
return round(a)
# Driver code
n = 8
print(previousFibonacci(n))Copyright © 2021 Codeinu
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