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Given the arithmetic sequence shown below, write a recursive rule for the sequence. -4,4,12, 20,​
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Given the arithmetic sequence shown below, write a recursive rule for the sequence. -4,4,12, 20,​

User Ilya Vinogradov
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1 Answer

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We can see that the difference is 8 so we can write:


a_n=a_(n-1)+8

User Christopher Dosin
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