Answer:

Step-by-step explanation:
Given the geometric sequence
-0.6, 3, -15, 75, ...
Common ratio, 
The next term,
is obtained by multiplying the previous term c(n-1) by -5.
Therefore, the recursive formula for the sequence is:

Answer:
65
Step-by-step explanation:
520/8=65 so approximately 65 kids play soccer
For the first one I got X=5
and for the second one I got X=6