Find the nth term {an} of the geometric sequence. When given, r is the common ratio.6, 3, 
, 
, ...
A. an = 
(6)n-1
B. an = 6 
n-1
C. an = 6 ? 2n-1
D. an = 6 
n-1
Answer: D
Mathematics
You might also like to view...
Simplify the expression, if possible.
A. Not an integer B. -6 C. 6 D. 12
Mathematics
Use inductive reasoning to write the 6th, 7th and 12th terms of each sequence. Then write a formula for the nth term. Briefly explain your method.
(a) 3, 6, 9, 12, 15, . . (b) 4, 7, 11, 16, 22, . . . (c) 1/3, 2/9, 3/27, 4/81, 5/243...
Mathematics
Solve the equation by expressing each side as a power of the same base and then equating exponents.729x = 81
A. 
B. 
C. {4}
D. 
Mathematics
Add or subtract, if possible. Assume that all variables represent non-negative values. Simplify your answer. 5
- 2
- 
A. 3x
B. 13x
C. 2x
D. 14x
Mathematics