For a total cost function TC = 1.5Q2+ 4Q + 46, MC is : / » Mathematical Economics solved MCQs / By admin Question: For a total cost function TC = 1.5Q2+ 4Q + 46, MC is : A. 1.5Q + 4 + B. 1.5Q + 4 C. 1.5Q D. 4Q + 46 Answer» a. 1.5Q + 4 + Note: The above multiple-choice question is for all general and Competitive Exams in India.