How do I solve it

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())
s=0; i=1
while (i<=N):
s +=i
i +=1
print(s)

https://code.sololearn.com/csvEi1H20oFS