A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 3, an+1 = -an
A. 3, -3, 3, -3, 3
B. 3, 0, -3, -6, -9
C. -3, 3, -3, 3, -3
D. 3, -9, 27, -81, 243
Answer: A
Mathematics
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Write a general term an for the sequence. Assume that n begins with 1.1 ? 5, 2 ? 6, 3 ? 7, 4 ? 8, 5 ? 9, . . .
A. an = n + 4n B. an = n(n - 4) C. an = n(n + 4) D. an = n(n + 5)
Mathematics
Find the coordinates of the vertex for the horizontal parabola defined by the given equation.x = (y + 5)2 - 2
A. (-2, -5) B. (-2, 5) C. (5, -2) D. (-5, -2)
Mathematics
Find the present value. Round to the nearest cent.To get $10,500 after13 years at 7% compounded annually
A. $6142.87 B. $4662.13 C. $4149.64 D. $4357.13
Mathematics
Give the equation of the horizontal asymptote, if any, of the function. f(x) = 
A. no horizontal asymptotes B. y = 1 C. y = 0 D. x = 0, x = -49
Mathematics