Symbolically, marginal revenue can be written as ______.
Marginal revenue refers to the change in revenue or additional revenue which a firm earns on selling a unit more of its output. It is calculated by dividing the change in total revenue by change in total quantity of commodity sold.
Marginal revenue = Change in total revenue/ Change in quantity of commodity sold.
or
MRn = TRn - TRn-1 where n is the given number of output.