Answer: The 9th term is 6561
Step-by-step explanation:
The geometric sequences have the following formula

Where
is the first term of the sequence and r is the common ratio between the consecutive terms of the sequence
In this case the sequence is 1 -3 9 -27
So 
Observe that the common ratio r is:

So the formula is:

We want to find 


B b a maybe i gave it my best
Answer:
Step-by-step explanation:
3,249
Answer:
$14.41
Step-by-step explanation:
5.45+10.14=15.59 30-15.59=14.41