first, we form a riemann sum with n rectangles (or subintervals). (i) what is the width of each rectangle? (ii) list the right-hand endpoints of each rectangle. (iii) list the heights of each rectangle. (iv) list the areas of each rectangle. (v) what is the riemann sum with n rectangles? you may use summation notation, but you do not need to. (b) next, take the limit as n → [infinity]. (i) manipulate the riemann sum algebraically until it is of the form: stuff · 1 2 22 · · · n 2 − other stuff · (1 2 · · · n