Posted by Cassie on .
Which of these sequences shows exponential growth?
a) 800, 400, 200, 100
b) 800, 1000, 1200, 1400
c) 100, 200, 400, 800, 1600
d) 100, 200, 300, 400, 500
e) 100, 150, 200, 250, 300
I'm pretty sure it isn't d) or e). But what is "exponential growth," exactly?
Thank you!

Algebra 
Twilight lover,
I think c it's growing periodically

Algebra 
Ms. Sue,
You're right  it's not d or e.
Check this site and I'll sure you'll figure out the right answer.
http://www.answers.com/topic/exponentialgrowth 
Thanks! 
Cassie,
Thank you so much! :)