The group velocity of matter waves associated with a

What value should come in the place of (?) in the following number series?

192, 96, 96, 144, ?, 720

1500     150      30      ?      3.6       1.8

What will come in place of the question mark (?) in the following series?

45, 88, 261, 1300, ?

86, 127, ?,  209, 250, 291

7, 6, 10, 27, 104, ? 

37, 49, 63, ?,  97, 117

12, 11, 20, 57, 224, 1015

What will come in place of the question mark (?) in the following series?

60, 110, 224, 463, ?, 1716

13, 29, 65, 129, ?, 373