Write the first four terms of the sequence.an = (-1)n-1(5n - 6)
A. a1 = -1, a2 = -16, a3 = 9, a4 = -14
B. a1 = -1, a2 = -4, a3 = 9, a4 = -14
C. a1 = -1, a2 = 4, a3 = 9, a4 = 14
D. a1 = 1, a2 = 4, a3 = -9, a4 = -14
Answer: B
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A. - 
B. 
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Provide an appropriate response.Which one of the following is an expression? 9(x + 9)
9(x + 9) = 9x + 81
10 ? 1 = 10
23 + 0 = 23
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