solve the recurrence relation subject to the initial conditions. Find a closed-form solution for the Lucas sequence L(1) = 1, L(2) = 3, and L(n) = L(n−1)+L(n−2) for n ≥ 3
solve the recurrence relation subject to the initial conditions. Find a closed-form solution for the Lucas sequence L(1) = 1, L(2) = 3, and L(n) = L(n−1)+L(n−2) for n ≥ 3
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
solve the recurrence relation subject to the initial conditions.
Find a closed-form solution for the Lucas sequence L(1) = 1, L(2) = 3, and L(n) = L(n−1)+L(n−2)
for n ≥ 3.
Expert Solution
Step 1
Given recurrence relation with initial conditions for .
This can be written as .
Characteristic equations is given by
Solve for .
Solution of the recurrence relation is given by
Step by step
Solved in 3 steps
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