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1. |
What is the next term in the sequence 1, 3, 9, 27, 81, ...? |
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A. |
243 |
B. |
27 |
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C. |
82 |
D. |
108 |
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Hint |
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2. |
Find the next two terms of the geometric sequence 50, 40, 32, … |
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A. |
28.5, 25.52 |
B. |
25.6, 20.48 |
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C. |
26, 22 |
D. |
24, 16 |
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Hint |
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3. |
A formula in which the nth term of a sequence is expressed in terms of the previous term, as in  is called what? |
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A. |
exponential |
B. |
geometric |
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C. |
dependent |
D. |
recursive |
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Hint |
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4. |
Suppose that the sixth term of a geometric sequence is 1215, and the first term is 5. What is the second term? |
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A. |
12.5 |
B. |
9 |
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C. |
15 |
D. |
8 |
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Hint |
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5. |
Suppose that the geometric mean of two numbers is 48, and the first number is 12. What is the second number? |
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A. |
24 |
B. |
192 |
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C. |
96 |
D. |
84 |
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Hint |
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