Test: Sequences I - Normal

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Question 1:   What is the next term in the following sequence: 1,3,5,7... ?
10
11
9
6
Question 2:   What is the next term in the following sequence: 12,15,18,21... ?
23
24
25
22
Question 3:   What is the next term in the following sequence: 19,13,7,1... ?
5
0
4
6
Question 4:   What is the next term in the following sequence: 1, 1 3 , 1 3 ... ?
1 2 3
1
1 1 3
2 3
Question 5:   What is the next term in the following sequence: 2,4,8,16 ?
28
30
32
24
Question 6:   What is the next term in the following sequence: 2.7,4.1,5.5... ?
6.9
7.1
6.5
7.2
Question 7:   What is the next term in the following sequence: 1, 1 2 , 1 4 , 1 8 ... ?
1 12
1 16
1 14
1 10
Question 8:   What are the first three terms of the sequence: 1 2 n ?
0, 1 2 ,1
1 2 ,1,1 1 2
1,2,3
1,1 1 2 ,2
Question 9:   What are the first three terms of the sequence: 2n+1 ?
3,5,7
1,3,5
2,4,6
0,3,5
Question 10:   What are the first three terms of the sequence: ( n1 )( n+2 ) ?
1,4,10
0,4,10
3,4,11
3,4,7