Consider the sequence bo, b,, b21 that satisfies bk = 2bk - 1 10b, for each integer k 2 2 - k - 2 with initial conditions b, = 7 and b, = 7. Find the characteristic equation of the recurrence relation. (Use the variable t, where t is a nonzero real number.) Find the roots of the characteristic equation. (Enter your answers as a comma-separated list.) Find an explicit formula in terms of n for the sequence. b = for every integer n 2 0

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Consider the sequence bo, b,, b21
that satisfies
bk = 2bk - 1
10b,
for each integer k 2 2
-
k - 2
with initial conditions b, = 7 and b,
= 7.
Find the characteristic equation of the recurrence relation. (Use the variable t, where t is a nonzero real number.)
Find the roots of the characteristic equation. (Enter your answers as a comma-separated list.)
Find an explicit formula in terms of n for the sequence.
b =
for every integer n 2 0
Transcribed Image Text:Consider the sequence bo, b,, b21 that satisfies bk = 2bk - 1 10b, for each integer k 2 2 - k - 2 with initial conditions b, = 7 and b, = 7. Find the characteristic equation of the recurrence relation. (Use the variable t, where t is a nonzero real number.) Find the roots of the characteristic equation. (Enter your answers as a comma-separated list.) Find an explicit formula in terms of n for the sequence. b = for every integer n 2 0
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