Answer :
Answer:
12 - 3n
Step-by-step explanation:
Find the difference
9-6 = 3
The difference is -3
Find the 0th term
9 - - 3 = 12
12 - 3n
Answer:
12 - 3n
Step-by-step explanation:
Find the difference
9-6 = 3
The difference is -3
Find the 0th term
9 - - 3 = 12
12 - 3n