Question

Could someone check to see if this is correct? Which explains why the sequence 216, 12, 2/3 is arithmetic or geometric.

A. The sequence is geometric because it decreases by a factor of 6.
B. The sequence is arithmetic because it decreases by a factor of 6.
*C. The sequence is geometric because it decreases by a factor of 1/18.
D. The sequence is arithmetic because it decreases by a factor of 1/18.


My answer was C. Is this correct?

Answer 1

You're right! A geometric sequence is a sequence with the ratio between two consecutive terms constant

Answer 2

Thank you! :)

Answer 3

You welcome! :)

Answer 4

:)