Given the Recursive Formula: a7 = −12+(n-1)(-4)

What is the common difference?
What is the initial term?
What term is this formula solving for?
What should be in place of n?

-12 -4 6 7

The common difference is -4.

The initial term is -12.
This formula is solving for the term a7.
In place of n, there should be 7.