Question

Initially, Heather has $125 in her savings account. At the end of each week, she deposits $25 into her account.

What is a explicit rule for amount of money Heather has after n weeks?

Answer 1

An explicit rule for amount of money Heather has after n weeks would be 25n because this is the amount she is depositing indefinitely after n weeks.

Answer 2

125+25n=new weekly total