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- 1. Multiple Choice
Describe the sequence, find the 5th term, and write the rule
-8, -6, -4, -2...
geometric, a5 = 2, an = 2n - 10
geometric, a5 = 0, an = -10n + 2
arithmetic, a5 = 2, an = -10n + 2
arithmetic, a5 = 0, an = 2n - 10
- 2. Multiple ChoiceIdentify the common difference.
97, 86, 75, 64, ...811-11-8 - 3. Multiple Choice
The next term of the sequence 2,4,8,16 is
64
32
108
20
- 4. Multiple ChoiceIs the sequence 2, 4, 12, 48,... geometric?yesno
- 5. Multiple ChoiceWhat is the common ratio for the sequence:
28, 14, 7, 3.5...21/2-14-7 - 6. Multiple Choice
-21, -16, -11, -6, ...
Is this sequence arithmetic, geometric, or neither?
arithmetic (common difference d = 5)
geometric (common ratio r = 5)
neither
- 7. Multiple ChoiceFind the 22nd term of the following sequence:
5, 8, 11, ...14686371 - 8. Multiple Choice
Evaluate the series.36853586 - 9. Multiple ChoiceFind the sum for the following series.44-162-682324
- 10. Multiple ChoiceFind the common difference: a2 = 6 and a6 = -14-1-5-22
- 11. Multiple ChoiceFind the common ratio (multiplier): a1 = 4 and a4 = 256846448
- 12. Multiple ChoiceWhat type of series is
32 + 16 + 8 + 4 + 2 + 1Finite ArithmeticFinite GeometricInfinite ArithmeticInfinite Geometric - 13. Multiple ChoiceWhat is the sum of the first 50 terms of the series 2 + 17 + 32 + 47 + ...?1,60018,23518,47519,125
- 14. Multiple ChoiceWhat is the recursive rule for the sequence
2, 6, 18, 54, ...?an=2(3)n-1a1 = 2, an = an-1 + 4a1 = 2, an = 3an-1a1 = 3, an = 2an-1 - 15. Multiple Choice
What is the fourth term of the sequence defined by
a1 = 3,
an = an-1 – 7
–1
–6
–18
–10
- Answer choicesTagsAnswer choicesTags