Find a general term an for the arithmetic sequence.a1 = 3, d = 4

A. an= -3n + 7
B. an= -4 + 3n
C. an= 3n + 7
D. an= 4n - 1


Answer: D

Mathematics

You might also like to view...

Solve the problem.Would you be liable to get a traffic ticket traveling at 55 mph in a 60-kph speed zone? If so, by what amount in miles per hour would you have exceeded the limit? Round your result to the nearest mile per hour.

A. Yes. 18 mph B. Yes. 29 mph C. No. D. Yes. 89 mph

Mathematics

Find the indicated root, or state that the expression is not a real number.

A. 3 B. 12 C. -3 D. 9

Mathematics

Factor the perfect square trinomial completely.(x + 6y)2 + 10(x + 6y) + 25

A. (x + 6y - 5)2 B. (x + 6y - 5)(x - 6y + 5) C. (x + 6y + 5)2 D. (x - 6y + 5)2

Mathematics

Solve the problem.The perimeter of a triangle is 65 centimeters. Find the lengths of its sides, if the longest side is 7 centimeters longer than the shorter side, and the remaining side is 4 centimeters longer than the shorter side.

A. 27 cm, 31 cm, 38 cm B. 18 cm, 22 cm, 25 cm C. 27 cm, 31 cm, 34 cm D. 18 cm, 22 cm, 29 cm

Mathematics