Ononot — The sequence (an) is defined by an = a{n-1}^2 with a1 = 2. W

Guest Session: 1 Question Remaining. Create Account to save progress.

Recursionhard

0:00.0

The sequence $(a_n)$ is defined by $a_n = a_{n-1}^2$ with $a_1 = 2$ . What is $a_4$ ?