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4 votes
Write a recursive rule for the sequence 4,10,16,22

1 Answer

6 votes

Answer:


a_(n+1) =
a_(n) + 6

Explanation:

The terms have a common difference d between consecutive terms, that is

10 - 4 = 16 - 10 = 22 - 16 = 6

To obtain the next term add 6 to the previous term ( recursive rule ), thus


a_(n+1) =
a_(n) + 6 with a₁ = 4

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