Yes, the sequence 8 6 4 2 is an arithmetic sequence. An arithmetic sequence is a sequence of numbers where the difference between any two consecutive terms is constant. In this sequence, the common difference is -2. To get from one term to the next, you subtract 2.
For example:
- 8 - 2 = 6
- 6 - 2 = 4
- 4 - 2 = 2
