(a) (b) (c) Find the accumulated value of payments of $100 at the end of each quarter for 10 years. The annual effective rate of interest is 9%. [6 marks] A company makes payments continuously at a rate of $30,000 per year. The payments are made between year 2 and year 7. Find the accumulated value of these payments at year 11, using an annual effective interest rate of 8%. [6 marks] Find the force of interest, 8, at which 5 = 35 ol [8 marks]