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 = 3, an+2 = an+1 - an
A. 1, 3, 2, 1, 0
B. 1, -3, 4, -5, 6
C. 1, 3, 2, -1, -3
D. 1, -1, 2, -3, 5
Answer: C
Mathematics
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A. 
B. 
C. 
D. 
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Find the ordered pair for the vertex.f(x) = 3(x - 7)2 - 2
A. (3, 7) B. (-2, 7) C. (7, -2) D. (-7, -2)
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