Question

Below are five number sequences. Which ones are geometric sequences? Check all that apply. A. 1/4, 1/2, 1, 2, 4, ... B. 2, 3, 5, 9, 17, ... C. 1/3, 2/9, 3/27, 4/81, 5/343, ... D. 3, -15, -33, -51, -69, ... E. 2, -14, 98, -686, 4802, ...

Answer 1

Answer:

A. 1/4, 1/2, 1, 2, 4, ...

Step-by-step explanation:

1\4 X 2 = 1\2 X 2 = 1 X 2 = 2 X 2 = 4 ....... and so on