Question

Given the following sequence and an-1 = 12, what is an?
2, 7, 12, 17,...

Answer 1

12

Explanation:

`a_(n-1)=12\\\\</p><p>Plug\: n = n + 1\\\\</p><p>a_(n+1-1)=12\\\\</p><p>\huge \red {\boxed {a_(n)=12}} \\\\`