Find an for the given geometric sequence.a2 = -10, r = -2
A. an = 5(-2)n - 1
B. an = -10(-2)n - 1
C. an = 5(-2n)
D. an = 5(-2)n
Answer: A
You might also like to view...
Use the integral test to determine whether the series converges.
A. diverges B. converges
Use the information given to draw a bar graph. Clearly label the bars. The following table shows the number of female infants born in a certain city on New Year's Day in various years. Make a vertical bar graph to illustrate the data.
What will be an ideal response?
Solve.An arrow is fired into the air with an initial velocity of 96 feet per second. The height in feet of the arrow t seconds after it was shot into the air is given by the function 
Find the domain and the range of the relation. 
A. Domain: [0, 96]; Range: [0, 6] B. Domain: [0, 6]; Range: [0, 144] C. Domain: [0, 6]; Range: [0, 240] D. Domain: [0, 6]; Range: [0, 96]
Find the exact value of the expression. Do not use a calculator.csc 
- sec 
A. -1 B. 3 C. 1 D. -3