Mavincom8viz Mavincom8viz Math Answered 1. -1, 4, -16, 64, ... Arithmetic Sequence Common Difference: Geometric Sequence Common Ratio: 2. 6, 24, 96, 384, ... c Arithmetic Sequence Common Difference: Geometric Sequence Common Ratio: 3.-15, -7, 1, 9, ... Arithmetic Sequence Common Difference: Geometric Sequence Common Ratio: 4. 12, 1, 2, 4, ... Arithmetic Sequence Common Difference: Geometric Sequence Common Ratio: 5. 1, 615, 7/5, 815, ... Arithmetic Sequence Common Difference: Geometric Sequence Common Ratio: