Hello!
This can be written as
(x) + (x + 1) + (x + 2) + (x + 3) + (x + 4) = 270
Add all the values
5x + 1 + 2 + 3 + 4 = 270
Combine like terms
5x + 10 = 270
Subtract 10 from both sides
5x = 260
Divide both sides by 5
x = 52
So the numbers are 52, 53, 54, 55, 56,
Hope this helps!