Find 5th term of following algebraic expression $n^2 + 1$.

Given algebraic expression : $n^2 + 1$

For 5th term put n = 5

$$\begin{gathered} n^2 + 1 \\ = 5^2 + 1 \\ = 25 + 1 \\ = 26 \end{gathered}$$

Hence, 5th term of given algebraic expression is 26.