Look at this series: 36, 34, 30, 28, 24, ... What number should come next?

Look at this series: 2, 1, (1/2), (1/4), ... What number should come next?

Look at this series: 8, 22, 8, 28, 8, ... What number should come next?

Look at this series: 8, 6, 9, 23, 87 , ... What number should come next?

Look at this series: 53, 53, 40, 40, 27, 27, ... What number should come next?

Look at this series: 3, 4, 7, 8, 11, 12, ... What number should come next?

Look at this series: 5.2, 4.8, 4.4, 4, ... What number should come next?

Look at this series: 201, 202, 204, 207, ... What number should come next?