Q18_108_20250808160626.webp

☑Kizspy.me
(Choose 1 answer)
☐ A
The function f(n) is defined as below:
1. if n=0 or n=1 then
f(n) = 2;
2. if n >1 then
f(n)
f(n-1)+2f(n-2)
What is the value of f(4)?
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sh the exam.
A. 22
B. 23
C. 24
D. 21