t(n+2)=t -2) + (-1)
t(n) + (n+ 1)
+ tín -2) + 2(m - 1)
= 20 +3(
Replace n with n +2 in the recursive formula.
Simplify
Apply the recursive formula and the result from Exercise 1.
Combine like terms.

Let t(n) be the nth term in the Fibonacci Sequence.