81, 27, 9, 3, . . .

A. arithmetic, 0, –3, –6****
B. geometic, 0, –3, –6
C. geometric, 1, one third, one over nine
D. The sequence is neither geometric nor arithmetic.
can someone check this please

12 answers

No.

https://www.mathsisfun.com/algebra/sequences-sums-arithmetic.html

is it c or b?

which is it?

nvm i figured it out

thanks for helping tho

I honestly think it is B. Forgive me if I'm wrong.

@Weather! Please do not post answers unless you are positive you are right. Students don't need other kids saying "I think you're right."

ok i won't

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@Candi Julian She's Dead.

But is it B?

Yes, the answer is B. The sequence is a geometric sequence with a common ratio of 1/3.