Practice TNPSC Group 2A Reasoning Model Test 1 – Missing Number in the Number Series questions with answers. Bilingual Tamil & English MCQs for exam preparation.
Group 2A Reasoning Model Test 1 : Missing Number in the Number Series
1. 2, 6, 12, 20, ___ ?
A) 28B) 30
C) 32
D) 34
Answer: B) 30
2. 5, 11, 23, 47, ___ ?
A) 91B) 95
C) 99
D) 87
Answer: B) 95
3. 1, 4, 9, 16, ___ ?
A) 20B) 24
C) 25
D) 30
Answer: C) 25
4. 3, 7, 15, 31, ___ ?
A) 47B) 55
C) 63
D) 59
Answer: C) 63
5. 8, 24, 12, 36, 18, ___ ?
A) 52B) 48
C) 54
D) 60
Answer: C) 54
6. 121, 144, 169, ___ ?
A) 180B) 196
C) 200
D) 225
Answer: B) 196
7. 2, 5, 10, 17, 26, ___ ?
A) 37B) 35
C) 34
D) 36
Answer: A) 37
8. 7, 14, 28, 56, ___ ?
A) 96B) 112
C) 108
D) 120
Answer: B) 112
9. 1, 3, 6, 10, 15, ___ ?
A) 18B) 20
C) 21
D) 24
Answer: C) 21
10. 64, 32, 16, 8, ___ ?
A) 6B) 5
C) 4
D) 2
Answer: C) 4
11. 4, 9, 19, 39, ___ ?
A) 69B) 79
C) 81
D) 59
Answer: B) 79
12. 1, 8, 27, 64, ___ ?
A) 100B) 125
C) 150
D) 121
Answer: B) 125
13. 5, 7, 11, 13, ___ ?
A) 15B) 17
C) 19
D) 21
Answer: B) 17
14. 2, 3, 5, 9, 17, ___ ?
A) 31B) 33
C) 29
D) 35
Answer: B) 33
15. 10, 20, 40, 80, ___ ?
A) 120B) 140
C) 160
D) 180
Answer: C) 160
16. 3, 12, 48, ___ ?
A) 96B) 144
C) 192
D) 150
Answer: C) 192
17. 6, 15, 35, 77, ___ ?
A) 143B) 155
C) 165
D) 171
Answer: B) 155
18. 2, 4, 12, 48, ___ ?
A) 120B) 144
C) 240
D) 96
Answer: C) 240
19. 81, 27, 9, 3, ___ ?
A) 2B) 1
C) 0
D) 6
Answer: B) 1
20. 0, 1, 1, 2, 3, 5, ___ ?
A) 7B) 8
C) 9
D) 10
Answer: B) 8
21. 11, 13, 17, 19, ___ ?
A) 21B) 23
C) 25
D) 27
Answer: B) 23
22. 4, 18, 48, 100, ___ ?
A) 160B) 180
C) 196
D) 200
Answer: B) 180
23. 1, 2, 6, 24, 120, ___ ?
A) 600B) 720
C) 840
D) 900
Answer: B) 720
24. 13, 17, 23, 31, ___ ?
A) 39B) 41
C) 43
D) 47
Answer: D) 47
25. 2, 3, 10, 15, 26, ___ ?
A) 35B) 38
C) 42
D) 50
Answer: B) 38
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