JDCJCDIN JDCJCDIN Math Answered ARITHMETIC OR GEOMETRIC. IF ARITHMETIC, WRITE THE WORD DIFFERENCE. IF GEOMETRIC, WRITE THE WORD RATIO. 1. 10, 100, 1000,... 2. 23, 46, 69, 92,... 3. 1/2, 1/3, 2/9, ... 4. 13, 8, 3, -2, -7,...5. -10, 20, -40,... 6. 63, 54, 45,... 7. 50, 25, 25/2, 25/4, ...8. 8, 16, 24, 32, ... 9. 1/5, 2/5, 3/5, 4/5,...10. 0.5, 1, 2, ...