Find an explicit formula for an.3, 5, 7, 9, 11, . . .

A. an = n + 4
B. an = 2n + 2
C. an = 2n + 1
D. an = n + 5


Answer: C

Mathematics

You might also like to view...

Solve the equation.18(x - 72) = 36

A. 72 B. 36 C. 70 D. 74

Mathematics

Identify the unknown amount as the portion, rate, or base.What percent of 90 is 2?

A. base B. portion C. rate

Mathematics

Solve the problem.An irrigation sprinkler in a field of lettuce sprays water over a distance of 35 feet as it rotates through an angle of 160°. What area of the field receives water? If necessary, round the answer to two decimal places.

A. 544.44 ft2 B. 48.87 ft2 C. 1710.42 ft2 D. 3420.85 ft2

Mathematics

Divide.

A. 0.95 B. 9 C. 10.5 D. 9.5

Mathematics