Question

help

Answer 1

@3mar

Answer 2

top is difference of two squares. x+9 times x-9
x+9 cancels top and bottom
That leaves x-9
That leaves the limit to be -18
fourth answer

http://perendis.webs.com

Answer 3

@3mar

Answer 4

Ok

Answer 5

What did you pick?

Answer 6

I think it is B as the 3 is the index

Answer 7

because every term is multiplied by 3 to get the next term!

Answer 8

I THINK that its the second one down. Problem is that my brain's getting fried flicking between screens.
It looks as though it's the next number is 3 times the last number starting with -2.

But, there's something about the q that bothers me.
http://perendis.webs.com

Answer 9

I think it's the one with -18 in the sequence, at least what's left of me does.

Answer 10

ie third in the sequence !

Answer 11

i think part of my problem is that I'm wondering about the a0 value ...

Answer 12

Sorry to have to tell you that I can't make that decision. Good luck

Answer 13

"because every term is multiplied by 3 to get the next term!"
test it

Answer 14

sure 101%