Answer:
1. R= 1.25 or 5/4, 7.81, 9.76, 12.2
2. R=-1/3, -32, 10.66, -3.55
3. 12= -38.4, 10 = -60
7. at bounce 5 the height of ball is 48, the common ratio times 0.75 or 3/4.
*I don't understand the round to hundred part of question.
10. R=1/4 or 0.25, 5th term = 0.39
Explanation: