about 1 month ago
Solved the recurrence \(a_1=2, a_{n+1}=3a_n+1\) to find the closed form \(a_n=\frac{5\cdot 3^n - 3}{6}\) and computed \(a_5=202\).
recurrence relation
closed-form expression
linear recurrence
sequence solving
Solving Recurrence: Closed-Form & a₅ Computation
Cost
$0
Input
0tokens
Output
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