Discussion :: Odd Man Out and Series - Missing No. (Q.No.4)
Insert the missing number.
| 4. | 2, 4, 12, 48, 240, (....) |
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Answer: Option B Explanation: Go on multiplying the given numbers by 2, 3, 4, 5, 6. So, the correct next number is 1440. |
| Gopinath said: (May 26, 2011) | |
| 2*2 4*3 12*4 48*5 240*6 | |
| Vamsi said: (Jun 3, 2011) | |
| Alternate method 2*1=4 (2+4)*2=12 (12+4)*3=48 . . (240+48)*5=1440 |
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| Shivam said: (Jul 13, 2014) | |
| 2*2 = 4. 4*3 = 12. 12*4 = 48. 48*5 = 240. 240*6 = 1440. |
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| Arjun said: (Apr 14, 2016) | |
| Simple method: 2 * 2. 4 * 3. 12 * 4. 48 * 5. 240 * 6 = 1440. |
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| Dananjeyan said: (Jan 25, 2017) | |
| 2, 4, 12, 44, 194, 992 find the wrong one. Please tell me the solution. |
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| Satyanarayan Majhi said: (Nov 11, 2019) | |
| 2x2 = 4. 4x3 = 12. 12x4 = 48. 48x5 = 240. 240x6 = 1440. |
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