Which of the following sequences has a common ratio?
2, 4, 6, 8,
12, 4, 4/3,
y = 3x - 2
80, 67, 54, 41,

Determine the common ratio and find the next three terms of the geometric sequence. 10, 2, 0.4, a. 0.2; -0.4, -2, -10 c. 0.02; 0.08, 0.016, 0.0032 b. 0.02; -0.4, -2, -10 d. 0.2; 0.08, 0.016, 0.0032 select the best answer from the choices provided a b c d