Hi the answer is A. 3, 6, 11, 18, 27
If you want to figure out how to do this. Substitute #'s like 1,2,3,4 in n to find out the numbers in the sequence. So if you put 1 in the equation you get 3. If you put 2 you get 6.If you put 3 you get 11 and so on.
