The correct answers are the second option (Option B) and the last option (Option E).
The explanation is shown below: 1. By definition, a geometric sequence is a sequence of numbers each number, after the first one, is the result of multiply the previous number by a common ratio. 2. The Option B has the following common ratio: (2/3) / (4/9)=1.5 1/(2/3)=1.5 r=1.5 3. The Option E has the following common ratio: -15/3=-5 75/-15=-5 r=-5
