Certain means the event will happen.
Impossible means the event would never happen.
Answer:
3600!!!
Step-by-step explanation:
6000 divided by 5= 1200
1/5= 1200
1200 x 3= 3600
Answer:
8c-3
Step-by-step explanation:
-2(2c+(-3))+(-5)+4(3c+(-1))
-2(2c-3)-5+4(3c-1)
-4c+6-5+12c-4
8c+1-4
8c-3
ANSWER

The pattern is geometric.
EXPLANATION
The given pattern is:
7, -21, 63, -189,..
We can see from the pattern that,

Since there is a common ratio of -3, the pattern is geometric.
The first term of this pattern is

The nth term of the pattern is given by the formula:

To find the 23rd term, we put, n=23, the first term and the constant ratio.


