1#Python program to generate Fibonacci series until 'n' value
2n = int(input("Enter the value of 'n': "))
3a = 0
4b = 1
5sum = 0
6count = 1
7print("Fibonacci Series: ", end = " ")
8while(count <= n):
9 print(sum, end = " ")
10 count += 1
11 a = b
12 b = sum
13 sum = a + b
14
1nterms = int(input("How many terms? "))
2
3# first two terms
4n1, n2 = 0, 1
5count = 0
6
7# check if the number of terms is valid
8if nterms <= 0:
9 print("Please enter a positive integer")
10elif nterms == 1:
11 print("Fibonacci sequence upto",nterms,":")
12 print(n1)
13else:
14 print("Fibonacci sequence:")
15 while count < nterms:
16 print(n1)
17 nth = n1 + n2
18 # update values
19 n1 = n2
20 n2 = nth
21 count += 1
22
1#Learnprogramo
2Number = int(input("How many terms? "))
3# first two terms
4First_Value, Second_Value = 0, 1
5i = 0
6if Number <= 0:
7print("Please enter a positive integer")
8elif Number == 1:
9print("Fibonacci sequence upto",Number,":")
10print(First_Value)
11else:
12print("Fibonacci sequence:")
13while i < Number:
14print(First_Value)
15Next = First_Value + Second_Value
16# update values
17First_Value = Second_Value
18Second_Value = Next
19i += 1