Write the first five terms of the sequence. Determine whether the sequence is arithmetic. If so, find the common difference. (Assume that n begins with 1.)
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an = 6 + 4n
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A. 38, 34, 30, 26, 22Arithmetic sequenced = -4
B. 22, 26, 30, 34, 38Arithmetic sequenced = 4
C. 10, 14, 18, 22, 26Arithmetic sequenced = -4
D. 26, 22, 18, 14, 10Arithmetic sequenced = -4
E. 10, 14, 18, 22, 26Arithmetic sequenced = 4
Answer: E
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Which curriculum makes extensive use of computer-assisted individualized instruction?
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A. x3 + 3x2 + 9x + 27 B. x3 + 3x2 - 9x + 27 C. x3 - 3x2 + 9x - 27 D. x2 + 3x + 9
Find the root if it is a real number.
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