

1. 
Find the next three terms of the sequence 17, 25, 33, 41, … . 


A. 
51, 63, 75 
B. 
49, 57, 65 


C. 
53, 65, 77 
D. 
47, 55, 63 


Hint 


2. 
Determine the next three terms of the sequence 8, 13, 23, 38, 58, … . 


A. 
78, 108, 133 
B. 
83, 113, 148 


C. 
88, 133, 138 
D. 
73, 93, 108 


Hint 


3. 
Look at the pattern in the graph. Then make a conjecture about the cost of college tuition and fees in 2003. 





A. 
$7700 
B. 
$10,000 


C. 
$12,500 
D. 
$8700 


Hint 


4. 
What is used to show that an assumption is false? 


A. 
conjecture 
B. 
counterexample 


C. 
inductive reasoning 
D. 
pattern 


Hint 


5. 
What is the next series of triangles in the sequence below? 





A. 



B. 



C. 



D. 



Hint 


