Aplica las reglas básicas del cálculo de diferenciales a cada una de las siguientes funciones

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The radius of a sphere is 3 inches. which represents the volume of the sphere?

Solve for x and select the correct answer