laylasimonehoover laylasimonehoover

16-07-2022
Mathematics

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What is the explicit formula for this sequence? -7, -3, 1, 5, ...

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skabetix skabetix

16-07-2022

Hello,

What is the explicit formula for this sequence? -7, -3, 1, 5, ... ?

Aₙ₊₁ = Aₙ + 4 and A₀ = -7

⇒ Aₙ = A₀ + nr = -7 + 4n

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