Problem 103 of 7
Construct an explicit arithmetic sequence rule for A car's value is $30,000 and depreciates by $1,200 each year.
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identify first term and common difference.
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Context must define a first term and common difference.
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Solution
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1. Identify the first term.
2. Identify the common difference.
3. Use a_n=a_1+d(n-1).
Use the worked steps, then substitute the final answer back into the original relationship to confirm it satisfies the prompt.
Using a geometric form for fixed differences.