Question: Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the

Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the formula for a, to find azo, the 20th term of the sequence. a1 = - 12, d= - 7 an = - 12 + (n - 1)(-7) a20 = (Simplify your answer.)

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