Multiple Choice
Identify the
letter of the choice that best completes the statement or answers the question.
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Find the indicated term of the given geometric sequence.
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1.
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a = 16, r = 3.4, n = 13 a. | 129821285.19 | c. | 98068.01 | b. | 441392369.66 | d. | 38182730.94 | | | | |
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2.
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a = –13, r = 7, n = 10 a. | 3672178236 | c. | –435250179 | b. | –524596891 | d. | –130000000 | | | | |
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3.
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a = –8, r = 2, n = 11 a. | 16383 | c. | –1600 | b. | –8192 | d. | –968 | | | | |
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Find the geometric means in the following sequence.
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4.
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a. | | c. | 70, 350, 1750, 8750 | b. | –1400,
–2100, –2800, –3500 | d. | –350, –1750, –8750,
–43765 | | | | |
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5.
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a. | –200, 1000,
–5000, 25000 | c. | 200, 1000, 5000,
25000 | b. | –4000, –6000, –8000,
–10000 | d. | 1000,
–5000, 25000, –125015 | | | | |
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