9^n-3/2 Find the common ratio and write out the first four terms of the geometric sequence

Common ratio is
a1=
a2=
a3=
a4=

Scott’s bank account showed a balance of $750 on sunday. during the next five days, he made one deposit of $140 and numerous withdrawals of $180 each. let x represent the number of withdrawals that scott made. write an inequality that can be used to find the maximum number of withdrawals that scott could have made and maintain a balance of at least $100. do not use a dollar sign ($) in your response.