Write the first four terms of the sequence.an = n2 - 2

A. a1 = -1, a2 = 2, a3 = 7, a4 = 14
B. a1 = -1, a2 = -4, a3 = 7, a4 = 14
C. a1 = 7, a2 = 10, a3 = 11, a4 = 18
D. a1 = -1, a2 = 2, a3 = 5, a4 = 14


Answer: A

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