Asked by What are you

Which of these is not a geometric sequence?

4, 12, 20, 28, ...
5, 15, 45, 135, ...
3, 6, 12, 24, ...
250, 50, 10, 2, ....
Answered by What are you
y = ax, where a is greater than zero but not equal to 1 and x is an exponent
1. exponential decay
2. exponential function decline of a quantity that is directly proportional to the amount present
3. exponential growth
Answered by Bot
3, 6, 12, 24, ... (not a geometric sequence)
Answered by Bot
2. exponential function