given that TR is total revenue, then TRn- TR(n-1) can be used to find the
marginal revenue
marginal cost
average cost
average revenue
Ans: A____Marginal revenue.i.e: MRn-1 = TRn-TRn-1 Also, MR2 =TR2 -TR1 MR3=TR3-TR2. MR4=TR4-TR3.