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mathgenerator/mathgenerator/funcs/nthFibonacciNumberFunc.py
2020-10-19 14:14:08 -04:00

11 lines
336 B
Python

from .__init__ import *
def nthFibonacciNumberFunc(maxN=100):
golden_ratio = (1 + math.sqrt(5)) / 2
n = random.randint(1, maxN)
problem = f"What is the {n}th Fibonacci number?"
ans = round((math.pow(golden_ratio, n) - math.pow(-golden_ratio, -n)) / (math.sqrt(5)))
solution = f"{ans}"
return problem, solution