Determine whether the sequence is arithmetic or geometric then find the Common Difference or Common Ratio

24, 20, 16, 12….

Responses

Arithmetic: Common Difference is -4
Arithmetic: , Common Difference is -4

Arithmetic: Common Ratio is 4
Arithmetic: , Common Ratio is 4

Geometric: Common Difference is 4
Geometric: , Common Difference is 4

Geometric: Common Ratio is -4

Geometric: Common Ratio is -4