

1. 
Find the next term in the sequence 3, 9, 15, 21, … 


A. 
27 
B. 
63 


C. 
36 
D. 
25 


Hint 


2. 
What is the next term in the sequence 1, 5, 25, 125, … ? 


A. 
129 
B. 
625 


C. 
225 
D. 
3,125 


Hint 


3. 
Find the next term in the sequence 15, 19, 23, 27, … 


A. 
31 
B. 
30 


C. 
81 
D. 
29 


Hint 


4. 
Describe and identify the pattern in the sequence. 0.3, 0.6, 1.2, 2.4, … 


A. 
×2; geometric 
B. 
+2; arithmetic 


C. 
×0.2; geometric 
D. 
+0.3; arithmetic 


Hint 


5. 
Choose the sequence that is geometric. 


A. 
1, 2, 6, 24, … 
B. 
1.2, 1.8, 2.4, 3.0, … 


C. 
8, 7, 6, 5, … 
D. 
4, 0.8, 0.16, 0.032, … 


Hint 


