1 x 3=, 3, 2 x 3= , 6, 3 x 3= , 9, 4 x 3= , 12, 5 x 3=, 15, 6 x 3=, 18, 7 x 3=, 21, 8 x 3=, 24, 9 x 3=, 27, 10 x 3=, 30, 11 x 3=, 33, 12 x 3=, 36.

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