Question

1

Answer 1

s(25) = [25(4+148)]/2
total = 1900 blocks is this correct?

Answer 2

Yup. Correct :)

Answer 3

kay thanks! :D

Answer 4

Anytime :)

Answer 5

wait, do you know how the sum of an arithmetic series was applied in this? I don't really get the whole series thing, haha.

Answer 6

The sum of an arithmetic seies was applied to this because it's asking for the total amount of blocks used to make 25 levels.

Answer 7

Ah, okay, thanks much!

Answer 8

Glad to help :)