Question 4
The sequence $(a_n)$ is defined by
$$a_{n+2}=\frac{1+a_{n+1}}{a_n},\qquad a_1=1,\ a_2=2.$$
Evaluate $a_{2020}$.
$$a_{n+2}=\frac{1+a_{n+1}}{a_n},\qquad a_1=1,\ a_2=2.$$
Evaluate $a_{2020}$.
SEAMO 2027 - Paper F - SET 09 - Self-study Question 4
SEAMO · SEAMO 2027 - Paper F - SET 09 - Self-study