Tell whether the sequence is arithmetic. If it is, identify the common difference.

one-half, one-third, one-fourth, ellipsis
(1 point)
Responses

Not arithmetic
Not arithmetic - no response given

Arithmetic, common difference is one-sixth
Arithmetic, common difference is - image with description: one-sixth - - no response given

Arithmetic, common difference is two-thirds
Arithmetic, common difference is - image with description: two-thirds - - incorrect

Arithmetic, common difference is 1
Arithmetic, common difference is 1 - no response given

Not arithmetic