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Question Detail
1, 2, 5, 12, 27, 58, 121, ?
- 248
- 244
- 198
- 190
Answer: Option A
Explanation:
Pattern in the series is *2+1, *2+2, *2+3,.....
Term which replaces the question mark in the series is
121 * 2 + 6 = 248
1. 5, 6, 7, 8, 10, 11, 14, (...) ?
- 19
- 17
- 16
- 15
Answer: Option D
Explanation:
Please check that given sequence consists of two series
Series 1: 5, 7, 10, 14
Series 2: 6, 8, 11, ...
In series 2 pattern is +2, +3, Next will be +4
So required number in the series will be 11+4 = 15
2. Which number would replace the question mark in series
7,12,19,?,39
- 24
- 28
- 31
- 33
Answer: Option B
Explanation:
Pattern is , +5, +7, +9
Missing Number = 19+9 = 28
3. 2,5,9,?,20,27, what will replace the question mark ?
- 13
- 14
- 15
- 16
Answer: Option B
Explanation:
Pattern is +3,+4,..,..,+7, so +5 and +6 will be in the blanks
Question mark will be replaced by 9+5 = 14
4. 5,9,17,29,45, ?
- 50
- 60
- 65
- 70
Answer: Option C
Explanation:
In this series the pattern is +4, +8, +12, +16, so next will be +20
Term which will replace the question mark in this series will be 45+20 = 65
5. 1, 2, 5, 12, 27, 58, 121, ?
- 248
- 244
- 198
- 190
Answer: Option A
Explanation:
Pattern in the series is *2+1, *2+2, *2+3,.....
Term which replaces the question mark in the series is
121 * 2 + 6 = 248
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