Write a formula for the general term (the nth term) of the geometric sequence.3, 6, 12, 24, 48, . . .
A. an = 3(2)n - 1
B. an = a1 + 2n
C. an = 3(2n)
D. an = 3(2)n
Answer: A
Mathematics
You might also like to view...
Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Asymptotes y = 
x, y = - 
x; one vertex is (9, 0)
A. 
- 
= 1
B. 
- 
= 9
C. 
- 
= 1
D. 
- 
= 324
Mathematics
Solve the given trigonometric equation analytically (using identities when necessary for exact values when possible) for values of x for 0 ? x < 2?.cos 3x cos x + sin 3x sin x = 0
A. 
, 
, 
, 
B. 
, 
C. 
D. 
, 
, 
Mathematics
Solve the problem.Use the graphs to find the value of (f + g)(3).
A. 1 B. 0 C. 3 D. -1
Mathematics
Use the graph of a power function and transformations to sketch the graph of the polynomial function.f(x) = x5 - 4
A. 
B. 
C. 
D. 
Mathematics