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Sequence 3 (Posted on 2003-08-08) Difficulty: 1 of 5
What is the next number in the following series :

5, 20, 24, 6, 2, 8, ?

See The Solution Submitted by Ravi Raja    
Rating: 1.4444 (9 votes)

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Solution Solution | Comment 7 of 13 |
The solution is 12.
The Sequence is like x,4x,4x+4,(4x+4)/4,((4x+4)/4)-4,4(((4x+4)/4)-4)...

so 5
5*4=20
20+4=24
24/4=6
6-4=2
2*4=8
8+4=12 is the Solution.
  Posted by Murugappan on 2003-08-09 04:47:42
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