The difference is that the arithmetic sequence uses addition and geometric sequence uses multiplication. The same is that they both have a rule To find the next term
10 people....
40 3 120
---- * ----- = -------- = 30
1 4 4
Within 30, 1/3 got a part in the show....
30 1 30
----- * ---- = ------- = 10
1 3 3
10 people got parts
Answer:

Step-by-step explanation:
The formula of a distance between two points:

We have two points (1, -5) and (-3, 6). substitute:

Answer:
^7 squroot5^3
Step-by-step explanation:
5x2= 10
7÷ 3= 2.5