CBSE 11TH CLASS CS PROGRAM 8

 

8. Display the terms of a Fibonacci series.

Python

n_terms = int(input("How many terms? "))

 

n1, n2 = 0, 1

count = 0

 

if n_terms <= 0:

    print("Please enter a positive integer")

elif n_terms == 1:

    print("Fibonacci sequence upto", n_terms, ":")

    print(n1)

else:

    print("Fibonacci sequence:")

    while count < n_terms:

        print(n1)

        nth = n1 + n2

        n1 = n2

        n2 = nth

        count += 1