Question

what is the common ratio in this geometric sequence? 3,-6, 12,-24,48?

Answer 1

divide the second term by the first

Answer 2

next term
---------
present term

Answer 3

or the 3rd term by the second term

Answer 4

and check if it is same

Answer 5

First, a geometric sequence is in the form of
\[a_0*r=a_1\]
and so on, so, to find your "r" you must divide the second term with the first one, for example...
Try it now

Answer 6

-2

Answer 7

correct