Answer: Haylee has $2000 in her savings account after week 25.
Explanation:
Given: Haylee opened her savings account with $440 in week 1.
Each week after this, she deposited $65 in her account.
It is an arithmetic series, where
and d=65
to find the amount in bank after week 25 , put the values in the formula
with n=25

Hence, Haylee has $2000 in her savings account after week 25.