What is the common ratio in the following geometric sequence?

3, 12, 48, 192,
1/2
4
3
-3

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Witch represents the inverse of the function f(x)=1/4x-12

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?