Answer: That would be  a massive 1500% increase from 16 to 240
 
        
             
        
        
        
<h3>Key points :-</h3>
᪥ The formula to find the 31st term is : 
᪥ In the formula,  represents the first term of the sequence.
 represents the first term of the sequence.
᪥  is the number of terms, In our case n is 31.
 is the number of terms, In our case n is 31.
᪥  is the common difference between the terms, In our case d is 4.
 is the common difference between the terms, In our case d is 4.

<em>Detailed Solution is attached</em>᭄
 
        
        
        
Answer:
not appropriate
Step-by-step explanation:
A linear model is not appropriate because the residual plot does not show a linear pattern.