Write a Python program to find sum of all natural numbers between 1 to n.
SOLUTION....
# Program to find sum of all natural numbers between 1 to n using while loop
# Input from user
n = int(input("Enter a number: "))
i = 1 # starting number
total = 0 # variable to store sum
while i <= n:
total += i # add i to total
i += 1 # increment i by 1
print("Sum of natural numbers from 1 to", n, "is:", total)
OUTPUT
