Here are the terms:
7, 16, 25, 34, 43, 52, 61, 70, 79
As you can see the pattern here is add 9.
The 9th term will be 79.
This is 5 point higher the points and maybe people will do it looks like a lot
The answer would be D. -11i and 11i
Can you take a better pic i cant see the whole problem