Question

What is numbers 1-30 added all together

Answer 1

The numbers 1-30 added together is 465

Answer 2

465

Explanation:

The sum of consecutive numbers has a formula, and it's

`(n(n+1))/(2)`.

Where n is the amount of numbers.

From 1-30, it's 30 numbers, so:

`(30(30+1))/(2) \\\\(30(31))/(2) \\\\(930))/(2) \\\\\\465`

Hope this helped!