Question

21.If AP of one unit of a variable factor is 12 units and that of 2 units of the variable factor is 16

units ,then the margina product of 2nd unit of the variable factor is______.

(a) 28 units (b) 20 units

(b) 4 units (d) 44 units​

Answer 1

Answer:

so sorry but can't understand

Explanation:

sorry

so sorry