To determine if the sequence is arithmetic, geometric, or neither:
1.Arithmetic Sequence:
Calculate the differences between consecutive terms:
-8 - 6 = -14
10 - (-8) = 18
-12 - 10 = -22
The differences are -14, 18, -22, which are not constant. Therefore, the sequence is not arithmetic.
2.Geometric Sequence:
Calculate the ratios between consecutive terms: