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Merge pull request #192 from ieshaan12/master

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nth Fibonacci number
This commit is contained in:
Luke Weiler
2020-10-18 22:39:41 -04:00
committed by GitHub
parent 190a8fa867 4ef2790496
commit fa4d9665c5
1 changed files with 10 additions and 1 deletions
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11
mathgenerator/mathgen.py
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@@ -4,7 +4,6 @@ import fractions
genList = []
# || Generator class
class Generator:
def __init__(self, title, id, generalProb, generalSol, func):
@@ -954,6 +953,15 @@ def volumeSphereFunc(maxRadius=100):
ans = (4 * math.pi / 3) * r * r * r
solution = f"{ans} m^3"
return problem,solution
def nthFibonacciNumber(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
# || Class Instances
@@ -1075,3 +1083,4 @@ surfaceAreaSphereGen = Generator(
"Surface Area of Sphere", 59, "Surface area of sphere with radius = a units is", "d units^2", surfaceAreaSphere)
volumeSphere = Generator("Volume of Sphere", 60,
"Volume of sphere with radius r m = ", "(4*pi/3)*r*r*r", volumeSphereFunc)
nthFibonacciNumberGen = Generator("nth Fibonacci number", 61, "What is the nth Fibonacci number", "Fn", nthFibonacciNumber)