Test: Geometric Series I - Normal

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Question 1:   The fifth term of the geometric progression is   a 5 =9  ,  and common ratio is   r=3  .  Find the sixth   ( a 6 )   term of the progression.
6
27
3
1 3
Question 2:   In the geometric progression   ( a n )  ,  the initial term is   a 1 =16  ,  and the common ratio is   r= 1 2  .  Find the fifth term of the sequence.
8
8
1
1
Question 3:   Find the common ratio and the fifth term of the geometric sequence:   1 216 , 1 36 , 1 6 .
a 5 =6   and   r=6
a 5 =216   and   r=6
a 5 =1   and   r=6
a 5 =1   and   r=6
Question 4:   Find the common ratio   (r)   of the geometric sequence   ( a n )   if   a 1 =2   and   a 5 =32 .
2
1 2
1 2
2
Question 5:   Find third term of geometric progression if   a 2 =25   and   a 4 =49 .
49 25
14
35
37
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