The sequence is defined recursively. Write the first four terms of the sequence.a1 = 3 and an = 3an-1 for n ? 2
A. 3, 11, 29, 83
B. 3, 8, 7, 6
C. 6, 18, 54, 108
D. 3, 9, 27, 81
Answer: D
Mathematics
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Solve the problem. Round to the nearest tenth.Find the percent increase (or decrease) in net sales from last year to this year for the income statement. 
A. 6.3% decrease B. 6.9% increase C. 6.3% increase D. 6.9% decrease
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Solve the problem using a basic geometric formula. Use the formula A = lw to find the area of the rectangle.
A. 10x15 B. 10x8 C. 21x15 D. 21x8
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Graph the function and give its domain and range.f(x) = 
- 3
A. [0, ?); [3, ?)
B. [3, ?); [0, ?)
C. [-3, ?); [0, ?)
D. [0, ?); [-3, ?)
Mathematics
Perform the operation indicated.
? 
A. 
B. 
C. 
D. 
Mathematics