Q1:
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Is the following sequence a geometric sequence?
2, 5, 12.5, 25, ...
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A. Yes B. No |
Answer 1:
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Q2:
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What is the common ratio of the geometric sequence?
3, 12, 48, 192, ...
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A. 3 B. 4 C. 12 D. 0.25 |
Answer 2:
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Q3:
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The first four terms of a geometric sequence are 2, 6, 18 and 54.
What is the 8th term?
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A. 4374 B. 1458 C. 432 D. 1296
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Answer 3:
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Q4:
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The first term of a geometric sequence is 3 and the common ratio is 2
What is the 9th term?
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A. 768 B. 384 C. 1536 D. 54 |
Answer 4:
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Q5:
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How many matches would there be in the 7th pattern.
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A. 128 B. 256 C. 512 D. 112 |
Answer 5:
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Q6:
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How many matches would there be in the 20th pattern in the sequence shown above? |
A. 2097152 B. 320 C. 4194304 D. 8388608 |
Answer 6:
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Q7:
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For the sequence 100, 50, 25, ... how many terms does it take to get below 1? |
A. 6 terms B. 7 terms C. 8 terms D. 9 terms
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Answer 7:
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Q8:
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For the sequence 4, 8, 16, 32, 64, 128, ...
if t n = 32, which term is t n - 1?
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A. 8 B. 16 C. 32 D. 64 |
Answer 8:
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Q9:
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For the arithmetic sequence 0.5, -0.5, 0.5, -0.5, ...
What is the common ratio?
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A. -0.5 B. -2 C. -1 D. 1
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Answer 9:
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Q10:
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What is the 10th term of the sequence above? |
A. 1 B. -1 C. 0.5 D. -0.5 |
Answer 10:
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