1, 4, 9, 16, 25, 36 - Square numbers , 1, 8, 27, 64 , 125, 216 - Cube numbers , 2, 5, 8, 11, 14 - Arithmetic Sequence, 2, 6, 18, 54   - Geometric Sequence , 1, 1, 2, 3, 5, 8, 13, - Fibonacci Sequence , 1. 3. 6, 10, 15, - Triangle numbers ,

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