Solve the problem.A sequence of rational numbers 
is defined by r1 = 
, and if 
then 
Find r50.
A. 50
B. 49
C. 2
D. 3
Answer: D
You might also like to view...
Find the vertices and foci of the ellipse.9x2 + 25y2 = 225
A. Vertices: (±9, 0); Foci: (±4, 0) B. Vertices: (0, ±9); Foci: (0, ±5) C. Vertices: (0, ±5); Foci: (0, ±4) D. Vertices: (±5, 0); Foci: (±4, 0)
Solve.The population growth of an animal species is described by 
where t is measured in months. Find the population of this species in an area 1 month(s) after the species is introduced.
A. 495 B. 970 C. 575 D. 1110
The following question refers to the graph below.
The ordered pair (a, b) is given by
A. (?, ?).
B. (1, ?).
C. (?, ? + 1).
D. (
, 
+ 1).
E. (
, ?).
Write out the first three terms and the last term of the arithmetic sequence.
A. -5 + 25 - 75 + . . . - 1375 B. -5 - 10 - 15 - . . . - 275 C. -1 - 5 - 10 - . . . - 275 D. -5 - 25 - 125 - . . . - 1375