Eighteen semi-annual deposits are made earning interest of 4.3% compounded semi-annually. The size of the first deposit is $1700 and the deposits increase at 3.2% thereafter. (a) Determine the total amount deposited. (b) How much was the accumulated value of the deposits just after the last deposit was made? (c) What is the size of the 6th deposit? (d) What is the amount of interest included in the accumulated value