4. Which explains why the sequence 216, 12,

The sequence is geometric because it decreases by a factor of 6.

, ... is arithmetic or geometric.
The sequence is arithmetic because it decreases by a factor of 6. The sequence is geometric because it decreases by a factor of .
The sequence is arithmetic because it decreases by a factor of .

2 answers

The sequence is geometric because it decreases by a factor of 6.
AAAaannndd the bot gets it wrong yet again!

216/6 = 36, not 12 ...