Python Program to find the sum of n natural numbers using recursion


In this program, you will learn how to find the sum of n natural numbers using recursion in Python.


15 = 1 + 2 + 3 + 4 + 5

Example: How to find the sum of n natural numbers using recursion in Python

def findsum(n):
    if n == 1:
        return 1
    n = n + findsum(n - 1)
    return n

n = int(input("Enter a number:"))
s = findsum(n)
print("Sum is:", s)

Output:

Enter a number:4
Sum is: 10