3.
The
first
term
of
a
geometric
sequence
is
5
,
and
the
second
term
is
1. What expression is same as (a.a.a)(b.b)?
A. (40)(25)
C. a4 b2
B. a' b
D. Bab
2. What is the common ratio of the sequence 36, 12, 4, ...?
A. 3
C.
c.
B. -- 3
D.
3
1
3
10, what is the sixth term?
A. 1​