Question 25
Let $ a_1 = 11^{11} $, $ a_2 = 12^{12} $, $ a_3 = 13^{13} $, and
$$ a_{n}=|a_{n-1}-a_{n-2}|+|a_{n-2}-a_{n-3}|,\qquad n\geq4. $$
Determine $ a_{14^{14}} $.
$$ a_{n}=|a_{n-1}-a_{n-2}|+|a_{n-2}-a_{n-3}|,\qquad n\geq4. $$
Determine $ a_{14^{14}} $.