Find the Rule for Number Sequence

What the Rule?

Here is question about some rule for sequences of 3 numbers. Given sequence (2 4 6) is fitting this Rule.

Your task: to find the Rule.

What you can do: input own sequences and see if they are fitting the Rule (straight under "2 4 6").

Guess sequence rule

	Sequence			Conclusion
Sequence the First				Fits the rule
Your sequence to check fitting the Rule
Your assumption of the Rule (input correct symbol(s) between n(i) and n(i+1))

Me in online game:

ODE