Identify the multiplication or division rule.
Questions:
Q1: What comes next? 3, 6, 12, 24, ___
Q2: What comes next? 64, 32, 16, 8, ___
Q3: What comes next? 5, 15, 45, 135, ___
Q4: What comes next? 100, 50, 25, 12.5, ___
Q5: What comes next? 2, 8, 32, 128, ___