Write the first four terms of the geometric sequence.a = 3, a4 = -81
A. 3, -9, -27, -81
B. -9, 27, -81, 243
C. 3, -9, 27, -81
D. -3, -9, -27, -81
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Solve the problem.In a science experiment, Stephen collected data which formed the sequence: 0.0441, 0.0468, 0.0495, 0.0522, 0.0549, 0.0576, 0.0603, 0.063, 0.0657, 0.0684Is this sequence arithmetic? If so, what is the common difference?
A. Yes; 0.0027 B. Yes; 0.0029 C. Yes; 0.0037 D. No
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A. -5 B. 5 C. -1 D. 1
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Determine between which two consecutive whole numbers each square root lies.
A. 7 and 8 B. 4 and 5 C. 5 and 6 D. 6 and 7
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