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  Discussion about math, puzzles, games and fun.   Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °

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#1 Re: Puzzles and Games » Puzzlers - you can use the "Hide" tag » 2010-05-12 17:48:35

Yoga

What is the missing number in this logical series?

1, 2, 6, 42, 1806, ____???

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