Verified answer

✏️SEQUENCES

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Arithmetic or Not Arithmetic. Write A if the given sequence is an arithmetic sequence and NA if not

arithmetic.

1. -6, 1, 8, 15, 22

2. 4, -4, -12, -20

3. -3, -4, -5, -6

4. 2. -3, -8, -13

5. ½, 1, 5/2, 7/2

6. 6, 15, 24, 33

7. 10, 13, 23, 36

8. 20, 17, 14, 11

9. ¾, ½, ¼, 0

10. -1, 0, -1, -1

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Answer:

1. A
2. NA
3. A
4. A
5. NA
6. A
7. NA
8. A
9. NA