Answer:
[tex]a_{n} = 22 + (-3)(n - 1)[/tex]
Step-by-step explanation:
The first term is 22. It looks like each term after that is the term before, plus a negative 3.
a-sub-one = 22
common difference = d= -3
Formula for [tex]a_{n}[/tex]:
[tex]a_{n} = 22 + (-3)(n - 1)[/tex] = 25 - 3n
