fibonacci sequence python
# WARNING: this program assumes the
# fibonacci sequence starts at 1
def fib(num):
"""return the number at index `num` in the fibonacci sequence"""
if num <= 2:
return 1
return fib(num - 1) + fib(num - 2)
# method 2: use `for` loop
def fib2(num):
a, b = 1, 1
for _ in range(num - 1):
a, b = b, a + b
return a
print(fib(6)) # 8
print(fib2(6)) # same result, but much fasterpython fiboncci
n = int(input("say the nth term of the Fibonacci Series"))
a,c = 0,0
b = 1
for ele in range(0,n):
print(a,end=' ')
c = a + b
a = b
b = cCopyright © 2021 Codeinu
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