AnnuityFUTURE value of an annuity $($Ordinary$)$:$1.$ You want to go abroad for higher study. For this you are depositing Tk $12000$ at the end of each year. If the interest rate is $9\%$ then how much you will get after $8$ years$\mathrm{.}2.$ Mr$.$ X interested to deposit Tk $500$ at the end of each month in a DPS account in Mercantile Bank. The interest rate for DPS of the bank is $8\%.$ If he deposited for $3$ years then how much he will receive after that period.