Question: Hello I need help in my Discrete Math The Question is: Find the first five terms of the sequence defined by the following recurrence relation

Hello I need help in my Discrete Math

The Question is:

Find the first five terms of the sequence defined by the following recurrence relation and initial conditions:

a(n)= a(n-2) - a(n-1), a1 = 2, a(2) = 3

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