In Exercises 1921, write a formula for the general term (the nth term) of each arithmetic sequence.

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In Exercises 19–21, write a formula for the general term (the nth term) of each arithmetic sequence. Do not use a recursion formula. Then use the formula for a_n to find a₂₀, the 20th term of the sequence.

-7, -3, 1, 5,.....

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College Algebra

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In Exercises 1921, write a formula for the general term (the nth term) of each arithmetic sequence.

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7 3 1 5 d3...View the full answer

College Algebra

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