Find the first term and the common ratio of the geometric sequence.?4, ?7, ?10, ?13, . . .

A. a1 = ?4, r = 3
B. a1 = ?4, r = 7/4
C. a1 = ?4, r = ?7/4
D. a1 = ?4, r = ?3


Answer: D

Mathematics

You might also like to view...

Write an algebraic equation and use it to solve the problem.Jason borrowed $9000 at a simple interest rate of 6.5% for three-quarters of a year. What was the interest?

A. $9438.75 B. $438.75 C. $43.88 D. $9043.88

Mathematics

Solve the problem.Let angle POQ be designated ?. Angles PQR and VRQ are right angles. If ? = 13°, find the length of US accurate to four decimal places. 

A. 0.2309 B. 1.0263 C. 4.3315 D. 0.2250

Mathematics

Complete the table for the equation.y = - x + 4

A.

B.

C.

D.

Mathematics

Solve the problem, using 3.14 for ?. Round to nearest tenth unless instructed differently.A figure skater must trace a figure eight on the ice that consists of two perfect circles, each with a radius of 9 ft. How far does the skater go one time around the figure eight?

A. 28.3 ft B. 56.5 ft C. 26.3 ft D. 113 ft

Mathematics