Answer :
Answer:
Marginal utility of the additional units will turn negative
Explanation:
As total utility has reached a maximum level, adding additional units of the same product will generate the total utility to decrease thus, the marginal utility of this additional products is negative as they made the utility of the consumer to decrease.
The diminish return theory state that:
The units increase utility at a decreasing rate and then, they reach a maximum of utility afterwhihc, additional units do not generate utility, they decrease it