WorksheetsPretest Geometric Sequence
Total questions: 15
Worksheet time: 8mins
Find the common ratio of the geometric sequence
2, 4 , 8 ,16, .....
A. 2
B. 4
C. 8
D. 16
What is the missing term of the geometric sequence
3 , ____, 48 , 192 , ... ?
4
12
36
144
Given the sequence : 8 , 16, 32 , 64 , _____, what is the next term?
A. 148
B. 138
C. 128
D.118
Given -4,-8,-16, -32,-64 , what is the common ratio?
A. 2
B. 4
C. 6
D. 8
It is a sequence in which each term after the first can be obtained by multiplying the preceding term by a fixed constant called the common ratio denoted by r.
A. Arithmetic Sequence
B.Geometric Sequence
C. Both arithmetic sequence and geometric sequence
None of them
B. Click G if the given is a geometric sequence , Click A if it is arithmetic and click N if it is not a sequence.
1) 1, 3 , 9 , 27 , 81, ...
G
A
N
Click G if the given is a geometric sequence , Click A if it is arithmetic and click N if it is not a sequence.
2 ) -4 , 8 , -16 , 32 , -64 , ...
G
A
N
Click G if the given is a geometric sequence , Click A if it is arithmetic and click N if it is not a sequence.
3) 1 , 4 , 16 , 64 , ...
G
A
N
Click G if the given is a geometric sequence , Click A if it is arithmetic and click N if it is not a sequence.
4) 20 , 13 , 6 , -1 , -8 , ...
G
A
N
Click G if the given is a geometric sequence , Click A if it is arithmetic and click N if it is not a sequence.
5 ) -5 , 0 , 5 , 10 , 15 , ...
G
A
N
C. Supply the missing Term
1 ) 4 , 12 , (a) , 108 , 324
C. Supply the missing Term
2 ) 16 ,32 , (a) , 126
C. Supply the missing Term
3 ) (a) , 20, 40 , 80
C. Supply the missing Term
4) 27, 9 , (a) , 1 /3
C. Supply the missing Term
5) 120 , 60 , 30 , (a)
