Group 1: 2,4,6,8,10,..., going up in twos, 10th term = 20, Group 2: 4,6,8,10,12,..., going up in 2s, 10th term = 22, Group 3: 1,4,7,10,13,..., going up in threes, 10th term = 28, Group 4: 6,9,12,15,..., going up in 3s, 10th term = 33, Group 5: -2, 0, 2, 4, 6, ..., count on by twos, 10th term = 16, Group 6: 2,5,8,11,14,..., count on by threes, 10th term = 29, Group 7: 9, 14, 19, 24, 29, ..., going up in fives, 10th term = 54, Group 8: 2, 7, 12, 17, 22, ..., going up in 5s, 10th term = 47,

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