Solve the pattern and give the rule.
1. 3, 7, 11, 15, __
2. 5, 9, 17, 33, __
3. 20, 12, 8, 6, __
4. 2, 8, 26, 80, __
5. 36, 69, 135, 267, __
1. 3, 7, 11, 15, __
2. 5, 9, 17, 33, __
3. 20, 12, 8, 6, __
4. 2, 8, 26, 80, __
5. 36, 69, 135, 267, __
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3,7,11,15,19,23,27,31,35
2. multiply by 2x2=4x2=8............
5,9,17,33,65
3. divided by 2 ex: 8/2=4/2=2/2=1
20,12,8,6,5
4.multiply by 3 ex: 6x3=18x3=54
2,8,26,80,242
5.multiply by 2 or add by it's self
36,69,135,267,531