Which of the following is an arithmetic sequence A. 5,-5,5,-5, ... B. 2,3,7,1, ... C. 3,0,-3,-6, ... D. 2,4,16,32, ...

C

Step-by-step explanation:

definition of Arithmetic Sequence. In an Arithmetic Sequence the difference between one term and the next is a constant.

C because the difference is the same amount : 3-3=0, 0-3=-3,-3-3=-6