- Choice BIt is given that $$a_5=39$$. All you need to do is plug in 6 for n: $$\begin{align} a_6 & =a_5+(6-1)^2\\ &=39+25\\ &=64 \end{align}$$
## Skills you are tested for:

Was this explanation helpful?

- Choice BIt is given that $$a_5=39$$. All you need to do is plug in 6 for n: $$\begin{align} a_6 & =a_5+(6-1)^2\\ &=39+25\\ &=64 \end{align}$$
## Skills you are tested for:

Was this explanation helpful?

## Comments