Which of the following is the solution of the recurrence relation fn = 20 fn-1-36fn-2 where fo = 4 and f₁ = -8? Select one: O a. fn = 14 (5-1) O b. fn (15) + 2 (5") O c. fn = (-18)" + 5 (2") 1(00)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Which of the following is the solution of the recurrence relation fn = 20 fn-1 - 36 fn-2 where fo = 4 and f1 = -8?
Select one:
a. fn = 14(5-1)
O b. fn : (15") + 2(5")
O c. fn = (-18)” +5 (2¹)
O d.
fn = 4(2¹)
O e. fn = 5(2n) — 18″
Transcribed Image Text:Which of the following is the solution of the recurrence relation fn = 20 fn-1 - 36 fn-2 where fo = 4 and f1 = -8? Select one: a. fn = 14(5-1) O b. fn : (15") + 2(5") O c. fn = (-18)” +5 (2¹) O d. fn = 4(2¹) O e. fn = 5(2n) — 18″
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