Practice problem
Is 10,5,2.5,1.25,0.625,…10, 5, 2.5, 1.25, 0.625, \dots10,5,2.5,1.25,0.625,… a geometric sequence?
Yes
No it is arithmetic
Not it is not a sequence.
Not enough information.
Type a concept, like “slope” or “photosynthesis”.