Int. 3 Ch 4 Arithmetic Sequence 1Name ______
Name the first five terms of each arithmetic sequence described.
1. a1 = 4, d = 31. ______
2. a1 = 7, d = 52. ______
3. a1 = 16, d = -23. ______
4. a1 = 38, d = -44. ______
5. a1 = ¾ , d = -¼ 5. ______
Name the next four terms of each arithmetic sequence.
6. 5, 9, 13, …6. ______
7. 2, -3, -8, …7. ______
8. 21, 15, 9, …8. ______
9. 9. ______
Find the nth term of each arithmetic sequence.
10. a1 = -1, d = -10, n = 2510. ______
11. a1 = -3, d = -9, n = 1111. ______
12. a1 = -7, d = 3, n = 1712. ______
13. a1 = 2, d = ½ , n = 813. ______
Complete each statement.
14. 124 is the _____th term of –2, 5, 12, …14. ______
15. –28 is the _____th term of 7, 2, -3, …15. ______
16. – 17/4 is the _____th term of 2 ¼, 2, 1 ¾, …16. ______
Find the indicated term in each arithmetic sequence.
17. a12 for –17, -13, -9, …17. ______
18. a21 for 10, 7, 4, …18. ______
19. a32 for 4, 7, 10, 13, …19. ______
20. a10 for 8, 3, -2, …20. ______
Find the missing terms in each arithmetic sequence.
21. 55, ____, ____, ____, 11521. ______
22. -10, ____, ____, ____, 222. ______
23. ____, -6, ____, ____, 15, ____23. ______
24. ____, 49, ____, ____, 2824. ______
25. The last term of an arithmetic sequence is 207, the common difference 25. ______
is 3, and the number of terms is 14. What is the first term?
26. The third term of an arithmetic sequence is 14 and the ninth term is –1.26. ______
Find the first four terms of the sequence.
27. During a free fall, a skydiver falls 16 feet in the first second, 48 feet in27. ______
the 2nd second, and 80 feet in the third second. If she continues to
fall at this rate, how many feet will she fall during the 8th second?