In Exercises 2334, write a formula for the general term (the nth term) of each arithmetic sequence.

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In Exercises 23–34, 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 an to find a20, the 20th term of the sequence.

an = an-1 - 12, a1 = 24

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College Algebra

ISBN: 9780134453262

7th Edition

Authors: Robert F Blitzer

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