2) Suppose that f (x) = 5 - c' over the interval [1, 2]. Let Ax = 1. Let @ = 1 + ix. Find the limit of the sum E f (a; ) Ax as n approaches infinity. In this case the index variable for the summation is obviously i and i = 1, 2, .. . n. O 10/3 O 14/3 O 11/3 O 8/3