1) 12,15, 18, 21, 24 a) 28 b) 26 c) 27 2) 9, 11, 13, 15, 17 a) 21 b) 19 c) 20 3) 3, 6, 9, 12, 15, 18 a) 21 b) 23 c) 22 4) 2, 4, 6, 8, 10 a) 14 b) 11 c) 12 5) 8, 15, 22, 29, 36 a) 42 b) 43 c) 44 6) -10, -5, 0, 5, 10 a) 35 b) 20 c) 15 7) 12, 14, 16, 18, 20 a) 26 b) 22 c) 24 8) 6, 11, 16, 21, 26 a) 33 b) 36 c) 31 9) 11, 22, 33, 44, 55 a) 77 b) 66 c) 88 10) 60, 62, 64, 66, 68 a) 72 b) 58 c) 70 11) 18, 28, 38, 48, 58 a) 78 b) 68 c) 88 12) 13, 15, 17, 19, 21 a) 11 b) 25 c) 23
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Beth fydd y rhif nesaf yn y patrwm yma?
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Maths
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