Find a general term an for the arithmetic sequence.a1 = 3, d = 4
A. an= -3n + 7
B. an= -4 + 3n
C. an= 3n + 7
D. an= 4n - 1
Answer: D
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A. Yes. 18 mph B. Yes. 29 mph C. No. D. Yes. 89 mph
Find the indicated root, or state that the expression is not a real number.
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