Find the first term and the common ratio of the geometric sequence., , , , , . . .

A. a1 = , r = 
B. a1 = 2, r = 
C. a1 = 2, r = 4
D. a1 = , r = 2

Answer: D

Mathematics

You might also like to view...

Find the volume of the solid generated by revolving the region about the y-axis.The region in the first quadrant bounded on the left by y = , on the right by the line , and above by the line y = 2

A. ?
B. ?
C. ?
D. 25?

View
Mathematics

Write the number in words.64,568,009

A. Sixty-four million, five hundred thousand, sixty-eight hundred, nine B. Sixty-million, five thousand sixty-eight hundred, nine C. Sixty million, forty-five thousand, sixty-eight hundred and nine D. Sixty-four million, five hundred sixty-eight thousand, nine

View
Mathematics

Use the graph to evaluate the limit.f(x)

A. does not exist B. 1 C. ? D. -1

View
Mathematics

Find the exact value of the expression or state that it does not exist.tan-1 

A.
B. - 
C. - 
D.

View
Mathematics