Answer:
its 6
Step-by-step explanation:
divided 12 with 2 and divided 30 with 5
Answer:
-16
Step-by-step explanation:
Answer:
is the common ratio
Step-by-step explanation:
Common ratio(r) states that the ratio of each term of a geometric sequence to the term preceding it.

Given the sequence:
225, 45, 9, .........
Here,


and so on...
Using definition to find r.

After solving we get;

Therefore, the common ratio is, 
Answer:
its A
Step-by-step explanation:
Answer:
y<7 since if you subtract 1 from both sides and then divide both sides by 5 you get y<7