Which of the following is an arithmetic sequence?

12, 4, 4/3, 16/3 ...
1/2, -1/2, -3/2, -5/2 ...
1/2, -1/2, 1/2, -1/2 ...
2, 4, 8, 16, ...

Respuesta :

Answer:

1/2,-1/2,1/2,-1/2

Step-by-step explanation:

hope helpa