Find an equation for the nth term of the arithmetic sequence. a18 = 97

1.	Find an equation for the nth term of the arithmetic sequence. a18 = 97, a20 = 281.
Answer» <strong style="font-size: 15px; line-height: 20px !important;">Find an equation for the nth term of the arithmetic sequence. a18 = 97, a20 = 281.</strong><p><strong>Solution:</strong></p>

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