Python Program to Find the Sum of Natural Numbers

Python Program to Find the Sum of Natural Numbers: In this program, you’ll learn to find the sum of n natural numbers using while loop and display it.

Python Program to Find the Sum of Natural Numbers

Source Code

# Sum of natural numbers up to num

num = 16

if num < 0:
   print("Enter a positive number")
else:
   sum = 0
   # use while loop to iterate until zero
   while(num > 0):
       sum += num
       num -= 1
   print("The sum is", sum)

Output of program