1 / 10 1. 100,200,__,400,500 A. 250 B. 300 C. 230 2 / 10 2. 25, 24, __, 22, 21. A. 20 B. 25 C. 23 3 / 10 3. 5, 10, 15, __, 25, 30? A. 25 B. 20 C. 23 4 / 10 4. 12, 10, 8, __, 4, 2 A. 5 B. 6 C. 7 5 / 10 5. 105,__,85,75,65,55. A. 100 B. 95 C. 90 6 / 10 6. 10,20,30,__,50 A. 31 B. 35 C. 40 7 / 10 7. 3, 6, 9, __, 15. A. 11 B. 10 C. 12 8 / 10 8. 2,4,6,8,10,__,14. A. 9 B. 10 C. 12 9 / 10 9. 4, 7, 11, 16, 22, ___. A. 25 B. 23 C. 29 10 / 10 10. 700,600,__,400,300 A. 500 B. 300 C. 450 Your score is 0% Restart quiz