Number Series - General Questions

Look at this series: 11, 87, 15, 85, 19, 83, … What number should come next?

Look at this series and find the number that does not belong: 27, 64, 125, 219, 343, 512, 729

Look at this series: 19, 26, 33, 40, 47, 54, … What number should come next?

Look at this series: 24, 29, 34, 39, 44, 49, … What number should come next?

Look at this series: 6, 7, 11, 18, 28, 41, … What number should come next?