Determine Whether the Sequence Is Geometric $$7,1.4,0.28,0.056 , \ldots$$ ?
A)Geometric Sequence

Determine whether the sequence is geometric.If so,find the common ratio.? $$7,1.4,0.28,0.056 , \ldots$$ ?

A) Geometric sequence, $r = 0.5$
B) Geometric sequence, $r = 0.2$
C) Geometric sequence, $r = 0.4$
D) Not a geometric sequence
E) Geometric sequence, $r = 0.3$