Hi guys I need your help with this python mission

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

ᴩʟꜱ show your work that math teacher given you

Answer 2

Thank you so much bro

Answer 3

But it's still not working

Answer 4

Everything is good thank you

Answer 5

Instead you can use n*(n+1)/2 formula