Pn = P0(1+r)∧n
Pnis future value of P0
P0 is original amount invested
r is the rate of interest
n is the number of compounding periods (years, months, etc.)
P(n) = 2250(1+(.03/4)∧8
** since the interest is compounding quarterly, you need to divide the rate by 4, the number of quarters in a year.
Then you would do the math.