Number puzzle game

V hádanky musíte pokračovat v řadě čísel podle určitých pravidel

Each next number in the series must correspond to a certain formula. For example, in a number series: 1 → 3 → 5 →? - the next number should be 7, since 2 (x + 2) is added to the previous number.

The game has 50 levels and as you progress through the difficulty will increase, and the formulas will be more difficult.

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