The value of a = 2.17 and b = 1.95.
<h3>What is regression line?</h3>
A regression line is a graphic representation of the regression equation expressing the hypothesized relationship between an outcome or dependent variable and one or more predictors or independent variables;
y=
Correlation:	
r=0.964
R-squared:	
r²=0.9292
Hence, value of a and b is 2.17 and 1.95.
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The sequence is not geometric because there is no common difference or common ratio between each term. it’s also not an Arithmetic Sequence
        
             
        
        
        
7x-y because you can combine the 2x and 5x