Need help on number 5 need it ASAP 50 points for this question

F(n) = x 2(n-1)

Each time the Y terms multiply  by 2

It is geometric

1 is c

2 is a

3 is a

step-by-step explanation:

answer: the answer is (b) amie should have multiplied

step-by-step explanation: given a sphere and a cylinder with same radius and height.

let, 'r' be the radius of the cylinder and sphere and 'h' be the height of the cylinder. according to the question,

r = h.

now, the volume of the sphere will be

and the volume of the cylinder will be

therefore, we have

thus, ammie should have multiplied the volume of the sphere