Python Program to find the sum of n natural numbers using while loop


In this program, You will learn how to find the sum of n natural numbers using a while loop in Python.


15 = 0 + 1 + 2 + 3 + 4 + 5

Example: How to find the sum of n natural numbers using a while loop in Python.

k = int(input("Enter how many number:"))

s = 0
i = 0
while i < k:
    s = s + i
    i += 1

print("Sum of n natural numbers are:", s)

Output:

Enter how many number:5
Sum of n natural numbers are: 10

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