Determine whether each sequence is arithmetic or geometric. If the sequence is arithmetic, give the common difference; if geometric, give the common ratio. 1. 3, 6, 12, 24, .. 2.-2.-4,-8, -16, ... 3: 2, 4, 8. 16, 4. 80, 40, 20, 10, ... 5. 1.4. 16, ... 6. 280, 140, 70, 35, ... 7. 5, 8, 11, 14, ... 8. -2,0,2,4,6,.. 9. -5,-3,-1, 1,3,... 10. 10, 15, 20, 25, ... need ko po talaga ng tama sagot! sana matulongan ninyu po ako ​​