Find the first term, the common difference, and give a recursive formula for the arithmetic sequence.6th term is -17; 15th term is -53
A. a1 = 3, d = 4, an = an-1 + 4
B. a1 = 7, d = 4, an = an-1 + 4
C. a1 = 3, d = -4, an = an-1 - 4
D. a1 = 7, d = -4, an = an-1 - 4
Answer: C
Mathematics
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Provide an appropriate response.Which of these numbers are called factors: 2 ? 5 = 10 ?
A. 2, 5, and 10 B. 2 and 5 C. 5 and 10 D. 2 and 10
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Graph the inequality.y < - 
x
A. 
B. 
C. 
D. 
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Solve the inequality. Express your answer using interval notation.-3(4x - 4) < -15x - 6
A. (-?, -2]
B. (-6, ?)
C. (-?, -6]
D. (-?, -6)
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Use a calculator to find the function value to four decimal places.sin (480°)
A. -0.5000 B. 0.5000 C. 1.0000 D. 0.8660
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