Using linear interpolation, determine the value of ( a ) ( F / A , 11 % , 15) and ( b ) ( F / P ,...

Using linear interpolation, determine the value of (a) (F/A, 11%, 15) and (b) (F/P, 16%, 25) from the compound interest tables. Compute this same value using the equation or a 5-BUTTON SOLUTION. Why do the values differ?