What are the first 5 terms in the sequence 3n-3?

To find the first 5 terms, plug 1, 2, 3, 4 and 5 in for n:

3*1-3 = 0

3*2-3 = 3

3*3-3 = 6

3*4-3 = 9

3*5-3 = 12

The first five terms are 0, 3, 6, 9 and 12.