Determine if the sequence is geometric. If the sequence is geometric, find the common ratio.-3, -9, -27, -81, -243, . . .
A. yes, -3
B. yes, 3
C. yes, 
D. no
Answer: B
Mathematics
You might also like to view...
Find an equation of the line having the given slope and containing the given point. m = -8; (7, -3)
A. y = -8x + 51 B. y = -8x + 54 C. y = -8x + 53 D. y = 8x + 52
Mathematics
Given that 
, 
, 
, and 
, find PQ.
A. 3
B. 8
C. 2.25
D. 4.5
Mathematics
Graph the inequality.x + y < -5
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression.cos 
cos 
- sin 
sin 
A. 0
B. 1
C. -1
D. 
Mathematics