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How to simplify arithmetic explicit formulas to general linear form?

an= 7+5(n-1) as an example

User Doemsche
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1 Answer

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Answer:

an = 5n + 2

Explanation:

an = 7 + 5(n - 1)

an = 7 + 5n - 5

an = 5n + 2

User Couz
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