Answer:
I have no clue, what this means lol
Step-by-step explanation:
Answer:The first choice
Step-by-step explanation:As you can see all other question have 1 before 1 over 9 which 1 over nine is about 0.1111...
Answer:
where 
Step-by-step explanation:
Recursive means you want to define a sequence in terms of other terms of your sequence.
The common ratio is what term divided by previous term equals.
The common ratio here is -6/2=18/-6=-54/18=-3.
Or in terms of the nth and previous term we could say:

where r is -3

Multiply both sides by the a_(n-1).
where 
It depends on How Many of them have b or g friends