Question 1 : 3, 7, 15, 31, 63, ?
1. 89
2. 127
3. 142
4. 158
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Question 2 : 2, 6, 12, 20, 30, 42, 56, ?
1. 63
2. 67
3. 69
4. 72
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Question 3 : 14, 28, 20, 40, 32, 64, ?
1. 56
2. 46
3. 58
4. 48
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Question 4 : 5, 9, 17, 29, 45, ?
1. 65
2. 56
3. 74
4. 57
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Question 5 : 1, 9, 25, 49, 81, ?
1. 100
2. 121
3. 144
4. 169
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Question 6 : 31, 29, 24, 22, 17, ?
1. 15
2. 23
3. 13
4. 25
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Question 7 : 1, 9, 17, 33, 49, 73, ?
1. 78
2. 85
3. 91
4. 97
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Question 8 : 10, 14, 26, 42, 70, ?
1. 86
2. 98
3. 114
4. 126
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Question 9 : 21, 9, 21, 11, 21, 13, 21, ?
1. 15
2. 17
3. 23
4. 25
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Question 10 : 1, 6, 13, 22, 33, ?
1. 35
2. 46
3. 38
4. 49
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