Chavezjerald37go Chavezjerald37go Math Answered 1. Which of the following is NOT an arithmetic sequence? A. 5, 10, 15, 20, 25, 30, ... B. 12, 14, 116, 118, 1/10, C. 18, 15, 12, 9, 6, 3, ... D. 2, 4, 6, 8, 10, 12, ...