Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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Find S for the given arithmetic series.
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1.
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a = 22, d = –8, n = 21
a. | 1911 | c. | –2436 | b. | –1449 | d. | –1218 |
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2.
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a = –74, d = –3, n =
20
a. | –170 | c. | –4100 | b. | –2080 | d. | –2050 |
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Find the sum of the given arithmetic series.
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3.
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24 + 48 + 72 + 96 + ... + 480
a. | 5280 | c. | 10080 | b. | 9576 | d. | 5040 |
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4.
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24 + 17 + 10 + 3 + ... + (–39)
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5.
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6.
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a. | 2317575 | c. | 2211105 | b. | 2329187 | d. | 2320890 |
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