look at this series 2,1,1/2,1/4

Question

what number should come next?

Answer 1

try to find how much it is going down or finding the rule what do you think the rule is?

Answer 2

Good job, meow. This is actual helping -- you're explaining HOW to get to the answer instead of just handing it out!

Congrats!
=)

Answer 3

good start, but "how much" is an ambiguous term.