Answer:
0
Step-by-step explanation:
-9x -3(2) = 6
-9x + 6 = 6
-9x + 6 -6 = 6-6
-9x/ -9= 0/-9
x=0
Assuming the sequence goes on like this 11,-33,99,-297,891,...,
its general formula is

So, the 9th term is
B is the correct answer for your question I do believe, I hope that helped you. If not I am sorry, I tried to answer fast for you.
Answer:yes the answer is B
Step-by-step explanation:
Add 16.937 and 7.5. It's basically doing the problem backwards.