Question

What is the common difference between the elements of the arithmetic sequence below?
–18, –22.5, –27, –31.5, –36

Answer 1

it would be -4.5 you can get that subtracting each element from the next one.-22.5-(-18)=-22.5+18=-4.5

Answer 2

Answer:

-4.5

Step-by-step explanation:

i got it right