

1. 
Find the sum of the series . 


A. 

B. 



C. 

D. 
9 


Hint 


2. 
Find the sum of the series . 


A. 

B. 



C. 

D. 
The sum does not exist. 


Hint 


3. 
Find 


A. 
0 
B. 
1 


C. 
1 
D. 



Hint 


4. 
Find the sum of the series 


A. 
18 
B. 
The sum does not exist. 


C. 

D. 
24 


Hint 


5. 
Write as a fraction. 


A. 

B. 



C. 

D. 



Hint 

