Identify the rule that correctly describes each sequence 12,8,4,0,-4.....

Each term is 4 less than the previous term.
12 - 8 = 4
8 - 4 = 4
4 - 0 = 4
0 - 4 = -4
Answer:
each term is 4 less than the one before
Step-by-step explanation:
it seems obvious