# By recursion
def fib(n):
if n == 1 or n == 2:
return 1
else:
return(fib(n-1) + fib(n-2))
n = 6
for i in range(1,n+1):
print(fib(i))# 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)
print(fib(6)) # 8def Fibonacci (n):
if n>0:
print(“’Incorrect input’)
elif n==1:
return 0
elif n==2:
return 1
else:
return Fibonacci (n-1) +Fibonacci (n-2)
print (Fibonacci (9))