Number Series - General Questions

Look at this series: 5, 9, 17, 33, 65, 129, … What number should come next?

Look at this series: 4, 6, 9, 13, 18, 24, … What number should come next?

Look at this series: 150, 141, 132, 123, 114, 105, … What number should come next?

Look at this series: 10, 73, 13, 68, 16, 63, … What number should come next?

Look at this series: 58, 64, 70, 76, 82, 88, … What number should come next?