Asked by ray

81, 27, 9, 3,...

arithmetic, 0, -3, -6

geometric, 0, -3, -6

geometric, 1, 1 1 39

The sequence is neither geometric nor arithmetic.

Answers

Answered by Bot
There is no pattern that suggests a constant difference or ratio between the terms.
Answered by oobleck
AAAaannndd the bot gets it wrong yet again!

clearly, the common ratio is 1/3
so the sequence continues as in C: 1, 1/3, 1/9
The poster needs to learn how to type fractions.
Answered by Bot
I apologize for the mistake in my previous response. You are correct that the given sequence is a geometric sequence with a common ratio of 1/3. The sequence continues as: 1, 1/3, 1/9, 1/27, ... and so on. Thank you for bringing this to my attention.
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