1) 2, 4, 6, 10, _____, 26, 42 a) 19 b) 16 c) 15 d) 18 2) 3, 6, 9, 15, 24, 39, _____ a) 41 b) 53 c) 78 d) 63 3) 4, 8, _____, 20, 32, 52, 84 a) 12 b) 9 c) 10 d) 11 4) 15, 23, 38, _____, 100, 162, 262 a) 39 b) 61 c) 60 d) 40 5) 5, _____, 17, 29, 46, 75, 121 a) 12 b) 13 c) 16 d) 15 6) 1, 1, 2, 3, 5, 8 _____, _____, _____,.... a) 13, 21, 34 b) 9, 10, 11 c) 10, 12, 14 d) 13, 14, 15 7) 6, 9, 15, 24, _____, _____, _____,........ a) 25, 26, 27 b) 30, 32, 34 c) 28, 31, 34 d) 39, 63, 102 8) _____, _____, _____, 12, 19, 31,..... a) 3, 6, 9 b) 2, 5, 7 c) 5, 8, 10 d) 4, 6, 8 9) 16, 14, 30, 44, _____, _____, _____,.... a) 62, 74, 118 b) 74, 118, 192 c) 58, 68, 78 d) 60, 69, 78 10) 100, 200, 300, 500, _____, _____, _____,.... a) 800, 1300, 2100 b) 600, 800, 1000 c) 900, 1200, 1500 d) 700, 900, 1100

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