Question

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

Answer 1

No.

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

Answer 2

is it c or b?

Answer 3

which is it?

Answer 4

nvm i figured it out

Answer 5

thanks for helping tho

Answer 6

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

Answer 7

@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."

Answer 8

ok i won't

Answer 9

Wow 4 years later and I still think that Mrs SUE is a very rude person. I can only imagine what he/her life style AT HOME is like. HAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHAHA

Answer 10

@Candi Julian She's Dead.

Answer 11

But is it B?

Answer 12

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