about 1 month ago
Solved the recurrence aₙ₊₁ = 3aₙ + 1 with a₁=2, found closed form aₙ = (5/2)3ⁿ⁻¹ - 1/2, and computed a₅ = 202.
recurrence relation
closed-form expression
solve recurrence
sequence formula
Closed-form for \(a_n\) & value of \(a_5\)
Cost
$0
Input
0tokens
Output
0tokens
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