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1. |
Find the next three terms of the sequence 9, 2, -5, -12, ... . |
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A. |
-24, -31, and -38 |
B. |
-17, -24, and -31 |
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C. |
-12, -17, and -24 |
D. |
None of these is correct. |
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Hint |
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2. |
Find the seventeenth term, a17, in the sequence 11.7, 15.2, 18.7, ... |
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A. |
74.7 |
B. |
64.2 |
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C. |
71.2 |
D. |
67.7 |
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Hint |
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3. |
Find the next three terms of the sequence 2, -6, 18, -54, ... . |
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A. |
162, 486, -1458 |
B. |
162, -486, 1458 |
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C. |
None of these is correct. |
D. |
-162, 486, -1458 |
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Hint |
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4. |
The fifth term of a geometric sequence is  . The common ratio is  . Find the first term. |
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A. |
9 |
B. |
10 |
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C. |
11 |
D. |
8 |
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Hint |
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5. |
Find the next three terms of  , 1, 4, 13. |
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A. |
40, 121, 364 |
B. |
40, 120, 364 |
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C. |
40, 121, 365 |
D. |
40, 121, 360 |
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Hint |
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