Help me with this, please...

A ball is dropped vertically from a height of 80 meters. After each bounce, the ball reaches a maximum height equal to 60 percent of maximum height of the previous bounce.
a. Write the first three terms of the sequence. Explain how you know what they are.
b. Find the height to the nearest tenth of a meter of the ball after the eighth bounce. Show and
explain your work.

3 answers

nvm, i think i found this one out :)
h=1+13t-5t²
A golf ball has a rebound percentage of 60%. If it is dropped from 30 feet, how high will it bounce on the 5th bounce?