Q1:
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Is the following an arithmetic series?
3 + 8 + 13 + 18 + 23
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A. Yes B. No |
Answer 1:
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Q2:
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What is the sum of the first 100 terms of the arithmetic sequence 3, 10, 17, 24, ...? |
A. 300 B. 696 C. 34800 D. 34950 |
Answer 2:
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Q3:
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The first four terms of an arithmetic sequence are 8, 14, 20 and 26. What is the sum of the first 12th terms? |
A. 984 B. 316 C. 492 D. 74
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Answer 3:
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Q4:
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The first term of an arithmetic sequence is 3 and the sum of the first 10 terms is 105.
What is the common difference of the sequence?
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A. 2 B. 5 / 2 C. 5 / 3 D. 3 |
Answer 4:
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Q5:
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How many matches would there be altogether in the first 20 patterns?
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A. 61 B. 650 C. 680 D. 646 |
Answer 5:
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Q6:
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How many matches would there be, in total, in the first 100 patterns in the sequence shown above? |
A. 3250 B. 15250 C. 30500 D. 6500 |
Answer 6:
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Q7:
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How many terms are there in the series
100 + 95 + 90 + ... + 5 + 0?
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A.100 B. 50 C. 20 D. 21
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Answer 7:
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Q8:
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What is the sum of the series 100 + 95 + 90 + ... + 5 + 0 ? |
A. 1050 B. 2010 C. 1000 D. 950 |
Answer 8:
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Q9:
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For the arithmetic sequence 0.5, -0.5, -1.5, -2.5, ...what is the sum of the first 30 terms?
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A. -840 B. -427.5 C. -419 D. -420
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Answer 9:
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Q10:
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What is the sum of the first 100 natural numbers? |
A. 10 000 B. 5 100 C. 5 050 D. 4 950 |
Answer 10:
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