HELP ME PLEASE?!!? ( answers please?) What are the next three terms in the sequences below?
1. 2, 5, 7, 12, ___, ___, ___

2. 9, 11, 20, 31, ___, ___, ___

3. 2, 5, 10, 50, ___, ___, ___

4. 1, 3, 3, 9, ___, ___, ___

Question

HELP ME PLEASE?!!? ( answers please?) What are the next three terms in the sequences below? 
1. 2, 5, 7, 12, ___, ___, ___

2. 9, 11, 20, 31, ___, ___, ___

3. 2, 5, 10, 50, ___, ___, ___

4. 1, 3, 3, 9, ___, ___, ___

precal · Answer

you really should post these one at a time

anonymous · Answer

You need to look and recognize the rule for each set.
Set one first increases by one then by three, then 2, then by 4 then by 5....do you see the pattern?