Question

A manufacturer producing pens has the following information regarding the cost of production of pens:

Output (𝑄)	1	2	3
Total Costs (𝑇𝐶)	4	13	32

"If the total cost function is of the form $𝑇𝐶(𝑄) = 𝑎𝑄^2 + 𝑏𝑄 + 𝑐$ where 𝑎, 𝑏, and 𝑐 are constants, then the value of $𝑇𝐶(𝑄) at 𝑄 = 4$ is (in integer)."

Answer 1

The correct answer is :61