Find the nth term {an} of the geometric sequence. When given, r is the common ratio.2, 4, 8, 16, 32, ...
A. an = 2 ? 2n-1
B. an = a1 + 2n
C. an = 2 ? 2n
D. an = 2 ? 2n
Answer: A
Mathematics
You might also like to view...
Solve by using the percent proportion 
= 
.290 is what percent of 224?
A. 
= 
; p = 129.46
B. 
= 
; a = 649.6
C. 
= 
; p = 77.24
D. 
= 
; b = 129.46
Mathematics
Write as a number.Three hundred twelve thousand, 
ninety-seven.
A. 3,206,970 B. 312,697 C. 312,697,000 D. 31,267
Mathematics
Find the value of the logarithmic function.log3(27)
A. 3 ln(3)
B. -3
C. 
D. 3
Mathematics
Provide an appropriate response.Are both 
and 
natural numbers, integers, or irrational numbers?
A. Integers B. Natural numbers C. Irrational numbers D. None of the above
Mathematics