For the fun given below. find a formula for the Riemann sum obtained by dividing the intenwal I0, 6 into n equal subintervals and using the right-hand endpoint for each ck Then take a limit of this sum as n o to calculate the area under the curve over C0. 6] f(x) 36 which of the following expressions gives the formula for the Riemann sum for the function fx) 36-x over the interval l0, 6l *A. 216-2 O B. 2n 2n O C. 216 216 6ni What is the linit of 44 (S mpl ify your answer.