Write a formula for the general term (the nth term) of the geometric sequence.0.007, 0.14, 2.8, 56, . . .

A. an = 7(0.2)n
B. an = 0.007(20)n - 1
C. an = 7(20)n
D. an = 0.07(20)n - 1


Answer: B

Mathematics

You might also like to view...

Find the difference. Check by adding.59

A. 114 B. -6 C. 4 D. 14

Mathematics

Factor completely. If the polynomial cannot be factored, say it is prime.3x2 - 75

A. 3(x - 5)2 B. 3(x + 5)2 C. prime D. 3(x + 5)(x - 5)

Mathematics

Solve. Round to the nearest percent if necessary.Enrollment in a class at a local college increased from 90 to 135. What was the percent of increase?

A. 45% B. 150% C. 33% D. 50%

Mathematics

Solve the equation.  =   

A. 13 B. -1 C. 1 D. -13

Mathematics