(1) Show that A(n)A(0)=k=1nIk (2) Find i[2,6] given A(t)=10(1.1)t. (3) Find the effective interest rate of discount over the interval [2,4] if the interest accumulates at 4% annual rate of compounded interest. (1) Show that A(n)A(0)=k=1nIk (2) Find i[2,6] given A(t)=10(1.1)t. (3) Find the effective interest rate of discount over the interval [2,4] if the interest accumulates at 4% annual rate of compounded interest