

1. 
Determine the next three terms of the sequence 8, 13, 23, 38, 58, … . 


A. 
88, 133, 138 
B. 
83, 113, 148 


C. 
73, 93, 108 
D. 
78, 108, 133 


Hint 


2. 
Look at the pattern in the graph. Then make a conjecture about the cost of college tuition and fees in 2003. 





A. 
$10,000 
B. 
$12,500 


C. 
$7700 
D. 
$8700 


Hint 


3. 
What is used to show that an assumption is false? 


A. 
conjecture 
B. 
counterexample 


C. 
pattern 
D. 
inductive reasoning 


Hint 


4. 
Find the next three terms of the sequence. 2, 5, 4, 7, 6,….. 


A. 
8, 10, 12 
B. 
9, 8, 11 


C. 
10, 13,12 
D. 
9, 12, 15 


Hint 


5. 
One possible counterexample for the statement ''All fruits taste sweet'' is ________. 


A. 
Lemons 
B. 
Watermelons 


C. 
Oranges 
D. 
Plums 


Hint 


