IBM Number Series Questions

How to Solve IBM Number Series 

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Number Series II

Question 1
507,169,248,62,36,12,168,42,168,____ ?
A
56
B
58
C
66
D
62
Question 2
3,4,12,6,1,8,8,4,5,6,30,_____ ?
A
14
B
15
C
16
D
17
Question 3
0,1,1,2,0.5,2,2,4,2,2,4,3,7,2,____ ?
A
3
B
3.4
C
3.5
D
4
Question 4
1,1/2,3/2,2,5,1/3,16/3,15,12,1/4,49/4,___ ?
A
44
B
48
C
45
D
46
Question 5
9,4,16,6,36,21,441,____ ?
A
412
B
421
C
404
D
402
Question 6
56,88,33,21,57,88,35,19,60,85,30,____ ?
A
22
B
23
C
25
D
24
Question 7
5/6,1/3,1/2,1/2,2/8,1/4,5/6,1/6,2/3,1/2,1/3,____ ?
A
1/6
B
1/4
C
1/5
D
1/3
Question 8
32,0.2,160,15,0.5,30,28,0.7,____ ?
A
38
B
40
C
42
D
44
Question 9
1,11,21,1211,111221,_____ ?
A
312211
B
112211
C
122111
D
132111
Question 10
2,1/3,2/3,6,7,1/2,7/2,14,20,1/5,4,___ ?
A
101
B
102
C
103
D
100
There are 10 questions to complete.
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