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

A. a5 = 3, an = 3n/2-1 
B. a5 = 243, an = 3n 
C. a5 = 9, an = 3n/2 
D. a5 = 81, an = 3n-1/2 


Answer: C

Mathematics

You might also like to view...

For which positive integers k is the series convergent?

Mathematics

Find the most general antiderivative.dx

A.  -  +  + C
B.  -  -  + C
C.  -  -  + C
D. -5x4 - 5x5 + C

Mathematics

Provide an appropriate response.A surveyor measured the length of a piece of land at 100-ft intervals (x), as shown in the table. Use Simpson's Rule to estimate the area of the piece of land in square feet.

A. 25,000 ft2 B. 29,500 ft2 C. 24,000 ft2 D. 24,500 ft2

Mathematics

Solve the problem.A snail is moving at 2 feet per minute. How far will it move in 3 minutes?

A. 8 ft
B. 7 ft
C. 6 ft
D. 7 ft

Mathematics