Find the nth term an of the geometric sequence.1, 
, 3, 3
, . . .
A. an = 3(n+1)/2
B. an = 3n/2
C. an = 3(n-1)/2
D. an = 3n-1
Answer: C
Mathematics
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In the following question(s), FN represents the Nth Fibonacci number.F8 =
A. 55 B. 34 C. 10 D. 21 E. none of these
Mathematics
Graph the function.Use the graph of f(x) = 2x to obtain the graph of g(x) = 2x + 3.
A. 
B. 
C. 
D. 
Mathematics
Solve the polynomial inequality. Express the solution using interval notation.x2 + 7x + 12 > 0
A. (-3, ?) B. (-4, -3) C. (-?, -4) D. (-?, -4) ? (-3, ?)
Mathematics
Find a parametric equation for the parabola described.Focus (-4, -4), directrix y = 12
A. x = 
t2 - 4, y = t - 4
B. y = - 
t2 - 4, x = t + 4
C. y = 
t2 - 4, x = t - 4
D. y = - 
t2 + 4, x = t - 4
Mathematics