See if you can figure out the next number in each of these ten sequences

Sequence 1: 2,3,4,6,8,12,14,18,20, ?

Sequence 2: 3,6,13,26,33,66, ?

Sequence 3: 9,10,12,14,15,16,18,20,21,22,24,25,26,27,28,?

Sequence 4: 22,20,10,8,4,2, ?

Sequence 5: 4,8,32,512, ?

Sequence 6: 364, 361,19,16,4,1, ?

Sequence 7: 5 1/5, 4 1/4, 3 1/3, 2 1/2, ?

Sequence 8: 1,1,2,2,4,2,4,2,4,6,2,6,4,2,4,6,?,?,?

Sequence 9: 15,15,13,13,13,14,?

Sequence 10: 1,0.5, 0.3333, 0.2, 0.1429, 0.0909, 0.0769, ?