The sequence is defined recursively. Write the first four terms.a1 = 2, a2 = 5; an = an-2 - 3an-1

A. a1 = 2, a2 = 5, a3 = -1, a4 = -16
B. a1 = 2, a2 = 5, a3 = 1, a4 = 2
C. a1 = 2, a2 = 5, a3 = -13, a4 = 44
D. a1 = 2, a2 = 5, a3 = 17, a4 = -46


Answer: C

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