A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 5, an+2 = an+1 - an
A. 1, 5, 4, -1, -5
B. 1, 5, 4, 3, 2
C. 1, -1, 2, -3, 5
D. 1, -5, 6, -7, 8
Answer: A
Mathematics
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