A(n) = 12 + (n - 1)(3)
Added by Shannon E.
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Step 1
First, we need to understand what the notation "Fn" means. It is likely referring to the Fibonacci sequence, where each term is the sum of the two preceding terms. So, F1 = 1, F2 = 1, F3 = 2, F4 = 3, F5 = 5, and so on. Show more…
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