Discussion about math, puzzles, games and fun. Useful symbols: ÷ × ½ √ ∞ ≠ ≤ ≥ ≈ ⇒ ± ∈ Δ θ ∴ ∑ ∫ • π ƒ -¹ ² ³ °
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» Ganesh's Puzzles
Ganesh's Puzzles
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Series and Progressions
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2006-03-12 02:46:02
by ganesh
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