Answer:
What to do in these two equation. Firstly write the Question correctly

Start with the standard form of a circle, where
is the center of the circle and
is the radius.

Plug in the known values.

This is the circle's equation in standard form.
Basically the equation for the nth term is
(7n)-3
for the twelfth term, it would be
(7x12)-3
= 81
Answer:
Step-by-step explanation:
