4, 4, 6, 12, 30, ?
4 * 1 = 4
4 * 1.5 = 6
6 * 2 = 12
12 * 2.5 = 30
30 * 3 = 90
10 5 5 10 40 ?
10 * 0.5 = 5
5 * 1 = 5
5 * 2 = 10
10 * 4 = 40
40 * 8 = 320
3, 5, ?, 27, 92, 349
3 + 1² + 1 = 5
5 + 2² + 1= 10
10 + 4² + 1= 27
1, 2, 6, 17, ?, 157.5
1 * 1 + 1 = 2
2* 1.5 + 3 = 6
6 * 2 + 5 = 17
17 * 2.5 + 7 = 49.5
49.5 * 3 + 9 =157.5
7, ?, 19, 45, 95, 177
7 + 1² + 1= 9
9 + 3² + 1= 19
19 + 5² + 1= 45……..
9, 8, 15, ?, 175, 874
9*1 – 1 = 8
8*2 – 1 = 15
15*3 – 1 = 44
2, 2, 12, 36, 104, ?
2 + 1³ – 1 = 2
2 + 2³ + 2 = 12
12 + 3³ – 3 = 36
36 + 4³ + 4 = 104
4, 15, 63, 247, 995, ?
4 * 4 – 1 = 15
15 * 4 + 3 = 63
63 * 4 – 5 = 247
247 * 4 + 7 = 995
995 * 4 – 9 = 3971
3, ?, 7, 9, 11, 13
3*2 – 1 = 5
5*2 – 3 = 7
7*2 – 5 = 9
6, 8, 12, 42, 160, ?
6 * 1 + 2 = 8
8 * 2 – 4 = 12
12 * 3 + 6 = 42
42 * 4 – 8 = 160
160 * 5 + 10 = 810
8, 9, 15, 32, ?, 250.5
8 * 1 + 1 = 9
9 * 1.5 + 1.5= 15
15 * 2 + 2 = 32
32 * 2.5 + 2.5 = 82.5
82.5 * 3 + 3 = 250.5
12 7 9 22 96 ?
12 * 0.5 + 1 = 7
7 * 1 + 2 = 9
9 * 2 + 4 = 22
22 * 4 + 8 = 96
96 * 8 + 16 = 784
2, 4, 7, ?, 87, 344
2 + 1² + 1 = 4
4 + 2² – 1 = 7
7 + 4² + 1 = 24
24 + 8² – 1 = 87
87 + 16² + 1 = 344
6, 4, 10, 14, 43, ?
6 * 1 – 2 = 4
4 * 1.5 + 4 = 10
10 * 2 – 6 = 14
14 * 2.5 + 8 = 43
43 * 3 – 10 = 119
4, ?, 14, 40, 88, 170
4 + 1² + 1 = 6
6 + 3² – 1 = 14
14 + 5² + 1 = 40
40 + 7² – 1 = 88
88 + 9² + 1 = 170
6, 6, 7, ?, 91, 463
6*1 – 1 + 1 = 6
6*2 – 2 – 3 = 7
7*3 – 1 + 5 = 25
25*4 – 2 – 7 = 91
91*5 – 1 + 9 = 463
2, 5, 9, 42, 98, ?
2 + 1³ + 2 = 5
5 + 2³ – 4 = 9
9 + 3³ + 6 = 42
42 + 4³ – 8 = 98
98 + 5³ + 10 = 233
3, 11, 47, 183, ?, 2947
3 * 4 – 1 = 11
11 * 4 + 3 = 47
47 * 4 – 5 = 183
183 * 4 + 7 = 739
739 * 4 – 9 = 2947
2, ?, 8, 10, 28, 46
2*2 – 2 = 2
2*2 + 4 = 8
8*2 – 6 = 10
10*2 + 8 = 28
28*2 – 10 = 46
4, 6, 8, 30, 112, ?
4 * 1 + 2 = 6
6 * 2 – 4 = 8
8 * 3 + 6 = 30
30 * 4 – 8 = 112
112 * 5 + 10 = 570
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