im mad
Step-by-step explanation:
you need a common difference between consecutive terms to be constant, like 1,2,3,4 or 2,4,6,8, or 1,3,6,9
part 1 answer = 8
part 2 answer = 72
step-by-step explanation:
part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.
part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.