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23-04-2021
Mathematics

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What is the 4th term of this explicit formula? an = 6 + (n - 1)(7)

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23-04-2021

an = 6 + (n - 1)(7)

a4 = 6 + (4 - 1)(7)

a4 = 6 + (3)(7)

a4 = 6 + 21

a4 = 27

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