about 1 month ago
Closed-form for \(a_n\): \(\frac{5 \cdot 3^n - 3}{6}\); computed \(a_5 = 202\) via solving homogeneous and particular parts.
linear recurrence relation
closed form expression
solve nonhomogeneous recurrence
sequence calculation
Explicit formula for \(a_n\) and value of \(a_5\)
Cost
$0
Input
0tokens
Output
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