Question

The simple formula for the nth term of an arithmetic sequence is an = 6n + 14. What is the explicit formula corresponding to the simple formula?

A.an = 20 + (n - 1)(6)
B.an = 14 + (n - 1)(6)
C.an = 14 + 6n
D.an = 20 + (n)(6)
E.an = 6 + (n - 1)(14)

Answer 1

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The best and most correct answer among the choices provided by the question is A.an = 20 + (n - 1)(6) .       
    
Hope my answer would be a great help for you.