dulldiamondss6266 dulldiamondss6266 01-02-2022 Mathematics contestada Which of the following is an arithmetic sequence? –20, –25, –30, –35, –45,. –15. 6, –12. 9, –10. 2, –7. 5, –4. 8,. 3. 1, 6. 2, 12. 4, 24. 8, 49. 6,. 7. 2, 3. 6, 1. 8, 0. 9, 0. 45,.