Answer:
3?
Step-by-step explanation:
I think it is 3, because...
33 - 17 = 16
16 - 4 = 12
12/4 = 3
???
1 ÷ 0 is undefined. nothing can be divided by 0.
I think the answer is 8.5 h
Answer:
A
Step-by-step explanation:
A is a geometric sequence with common ratio - 1.