IBM Number Series

How to Solve IBM Number Series

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Number Series III

Question 1
7.2,2.2,3.2,16,11,12,60,55,56,___ ?
A
58
B
280
C
275
D
65
Question 2
2,1,2,4,8,2,16,0.5,8,3/4,___ ?
A
6
B
7
C
8
D
9
Question 3
0,1,1,1,1,2,1,3,3,1,___ ?
A
3
B
2
C
5
D
4
Question 4
8,8,10,18,44,124,____ ?
A
386
B
376
C
356
D
366
Question 5
9,3,6,21,9,12,33,15,18,____ ?  
A
45
B
46
C
47
D
48
Question 6
9,15,26/3,29/2,25/3,14,8,27/2,23/3,___ ?
A
22/3
B
25/3
C
12
D
13
Question 7
5,10,9,3,6,5,4,8,7,7,?
A
8
B
12
C
14
D
15
Question 8
7,4,6,3,4.5,1.5,2.25,-0.75,?
A
-1.5
B
-1.25
C
-1.125
D
-1.75
Question 9
49,7,98,16,4,48,9,3,36,25,5,?
A
125
B
100
C
75
D
50
Question 10
507,169,248,62,36,12,168,42,168,?
A
52
B
48
C
65
D
56
There are 10 questions to complete.