Answer to Question #260626 in Python for umesh

Question

No one likes homework, but your math teacher has given you an assignment to find the sum of the first N numbers.

Let’s save some time by creating a program to do the calculation for you!

Take a number N as input and output the sum of all numbers from 1 to N (including N).

Sample Input

100

Sample Output

5050

Explanation: The sum of all numbers from 1 to 100 is equal to 5050.

Answer 1

n = int(input())
sum = 0
for i in range(1, n + 1):
    sum += i
print(sum)