Answer:
D) 35, 38, 41, 44, 47, 50,... 
Step-by-step explanation:
The general term of an arithmetic sequence is 
, where n ∈N and n ≥ 1.
When n=1, 

When n=2, 

When n=3, 

When n=4, 

When n=5, 

When n=6, 

Hence the sequence is 35, 38, 41, 44, 47, 50,... 
The correct answer is D
 
        
             
        
        
        
Answer:
x = 10
Step-by-step explanation:

or, 10x + 8 = 4(2x + 7)
or, 10x + 8 = 8x + 28
or, 10x - 8x = 28 -8
or, 2x = 20
or, x = 20/2
or, x = 10
x = 10
 
        
             
        
        
        
Answer:
46.2
Step-by-step explanation:
Because starting from the decimal point, 2 is the tenth, 3 is the hundreth and so on and so forth.
 
        
                    
             
        
        
        
We draw 10 white tiles.
Then we shade in 9 of them.
We count the remaining tiles to get the answer, which is 1.
 
        
                    
             
        
        
        
Answer: 3n-1
The difference between each of the numbers is 3.  This means that we have 3n. 
If we assume that for the first number n=1, then 3*1=3, but the value we have is 2. This means that we must subtract 1 to get from 3 to 2.