As it appears to be the same thing on both sides so far wouldn't you think that it's 8?
Answer:
44,286
Step-by-step explanation:
The rule is multiplying by -3.
The sequence goes -3, 9, -27, 81, -243, 729, -2187, 6561, -19683, 59049
Add all of those up and you get 44,286
Can you tell us what the expression is in the question?
This will help a lot if you go to desmos! Just graph the equation on there! It’s much easier to see on computer
1/9 is the answer for that question