## Algebra 2 (1st Edition)

n-th term:$\quad a_{n}=n^{2}+0.2$, The next term is $\quad a_{5}=25.2$
We add 0.2 to each of the terms: 1, 4, 9, 16, ....$\qquad$(squares of natural numbers) So, the nth term is $a_{n}=n^{2}+0.2$, and the next term is $a_{5}=25+0.2=25.2$