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Arithmetic Sequences 2
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Arithmetic Sequences 2
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25 Questions

1. Is the pattern an arithmetic sequence? Why? 1, 4, 9, 16, _______, _______

2. Is the pattern an arithmetic sequence? Why? 3, 9, 27, 81, _______, _______

3. Arithmetic Means

4. Is the pattern an arithmetic sequence? Why? 2, -4, 8, -16, _______, _______

5. Find the first, second, fifth, and ninth terms of the sequence.
A(𝑛) = -9 + (𝑛-1)6

6. Find the nth term (Write the explicit formula): -12, -2, 8, 18, ...

7. Find the common difference in the sequence: 10, 3, -4, -11, ...

8. Find the 72nd term in the sequence: 5, -1, 3, 7, ..

9. arithmetic sequence

10. Find the 10th term in the sequence: -5, -2, 1, 4, ...

11. consecutive terms

12. Find the next three terms in the sequence: 3, 7, 11, 15, ...

13. Find the common difference: 16, 25, 34, ..

14. Is the pattern an arithmetic sequence? Why? 2, 4, 8, 16, _______, _______

15. term

16. Find the nth term in the sequence. (Write the explicit formula): 10, 12, 14, 16, ...

17. Simplify the following arithmetic sequence explicit formulas
1. A(𝑛) = -9 + (𝑛-1)6
2. A(𝑛) = 1/5 + (𝑛 - 1)4/5

18. Find the 12th term in a sequence with common difference -8 and first term 58.

19. Find the first term in a sequence where the common difference is 6 and the eleventh term is 77.

20. Is the pattern an arithmetic sequence? Why? 9, 15, 21, 27, _______, _______

21. Write the first five terms of the sequence, explain what the fifth term means in context to the situation.
A baby's birth weight is 7 lbs. 4 oz., the baby gains 5 oz. each week.

22. sequence

23. term number

24. Is the pattern an arithmetic sequence? Why? 2, 5, 8, 11, _______, _______

25. common difference

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