Determine Whether the Sequence Is Geometric $$4,20,100,500 , \ldots$$ ?
A)Geometric Sequence

Multiple Choice

Determine whether the sequence is geometric.If so,find the common ratio.? $$4,20,100,500 , \ldots$$ ?

A) Geometric sequence, $r = 4$
B) Geometric sequence, $r = 6$
C) Geometric sequence, $r = 5$
D) Not a geometric sequence
E) Geometric sequence, $r = 7$