What are the next 2 Numbers? 1, 3, 6, 10, 3, 9, 4, 12, 9, 7, ?, ?
Here is a tough Number sequence riddle which will really get you thinking.
Pat your back if you are able to get the right answer for this…You are a genius
What are the next 2 Numbers? Explain.
1, 3, 6, 10, 3, 9, 4, 12, 9, 7, ?, ?
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Answer:
If you notice this series does not accept any Number >= 9. Whenever it reaches to that condition, subtraction starts until it reaches to last. Considering this arrive at below solution and answer is 18,18.
1 (+2) =3
3 (+3) =6
6 (+4) =10
10 (-7) =3
3 (+6) =9
9 (-5) =4
4 (+8) =12
12 (-3) =9
9 (-2) =7
7 (+11) =18
18 (-0) =18