Question

How do you write the nth term rule for the sequence `9,23,37,51,65,...`?

Answer 1

`a_n=9+14(n-1)` n=1,2,3,4,5,...

Explanation:

Note that the difference between a term and the preceeding is costant and equal to 14, then the nth term rule can be:

`a_n=9+14(n-1)`, n=1,2,3,4,5,...