| __ | 1. | 2n+3 | | A. | El término que precede el primer término es 2. | | __ | 2. | 3n+2 | | B. | El término que precede el primer término es 9. | | __ | 3. | 4n+5 | | C. | La variación es 5. | | __ | 4. | 5n+4 | | D. | La variación es 2. | | __ | 5. | 6n+9 | | E. | La variación es 1. | | __ | 6. | 7n+1 | | F. | El término que precede el primer término es 5. | | __ | 7. | 9n+6 | | G. | La variación es 9. | | __ | 8. | n+7 | | H. | El término que precede el primer término es 1. |
| __ | 9. | 2n+6 | | A. | 4, 7, 10, 13, 16 ... | | __ | 10. | 3n+1 | | B. | 6, 7, 8, 9, 10 ... | | __ | 11. | 4n+2 | | C. | 8, 10, 12, 14, 16 ... | | __ | 12. | 5n+3 | | D. | 6, 10, 14, 18, 22 ... | | __ | 13. | 6n | | E. | 8, 13, 18, 23, 28 ... | | __ | 14. | 7n+4 | | F. | 6, 12, 18, 24, 30 ... | | __ | 15. | 8n+1 | | G. | 11, 18, 25, 32, 39 ... | | __ | 16. | n+5 | | H. | 9, 17, 25, 32, 40 ... |
| __ | 17. | 3n | | A. | 3, 6, 9, 12 ... | | __ | 18. | 3n+1 | | B. | 6, 9, 12, 15 ... | | __ | 19. | 3n+2 | | C. | 5, 8, 11, 14 ... | | __ | 20. | 3n+3 | | D. | 4, 7, 10, 13 ... | | __ | 21. | 3n+4 | | E. | 7, 10, 13, 16 ... | | __ | 22. | 3n+5 | | F. | 8, 11, 14, 17 ... | | __ | 23. | 3n+6 | | G. | 9, 12, 15, 18 ... | | __ | 24. | 3n+7 | | H. | 10, 13, 16, 19 ... |
| __ | 25. | -4n+1 | | A. | 4, 8, 12, 16, 20 ... | | __ | 26. | -4n+7 | | B. | 1, 5, 9, 13, 17 ... | | __ | 27. | -4n-6 | | C. | -3, -7, -11, -15, -19 ... | | __ | 28. | 4n | | D. | 6, 10, 14, 18, 22 ... | | __ | 29. | 4n+2 | | E. | -10, -14, -18, -22, -26 ... | | __ | 30. | 4n-3 | | F. | 3, -1, -5, -9, -13 ... | | __ | 31. | 4n-5 | | G. | -1, 3, 7, 11, 15 ... |
|