Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common ratio, r, are given.a = 3; r = 

A. a5 = ; an = 3 ? n-1
B. a5 = ; an = 3 ? n
C. a5 = ; an = 3 ? n-1
D. a5 = ; an = 3 ? n

Answer: A

Mathematics

You might also like to view...

Simplify the radical expression.   ?

A.
B.
C.
D.
E.

View
Mathematics

Find the slope of the line that passes through the given points.(-4, -6), (-1, 8)

A. 1 
B. - 
C.
D. Undefined

View
Mathematics

Convert the measurement as indicated. Round to the nearest tenth, if necessary.31.48 L to gallons

A. 8.2 gal B. 33.4 gal C. 29.9 gal D. 119.0 gal

View
Mathematics

Solve the equation by completing the square.x2 + 4x - 7 = 0

A. {-2 - , -2 + }
B. {2 + }
C. {-2 - 1, -2 + 1}
D. {-1 - , -1 + }

View
Mathematics