Number Series - General Questions

Look at this series and find the number that does not belong: 2, 4, 6, 10, 16, 24, 42

Look at this series: 10, 13, 18, 25, 34, 45, … What number should come next?

Look at this series: 3, 8, 13, 18, 23, 28, … What number should come next?

Look at this series: 11, 13, 17, 19, 23, 29, … What number should come next?

Look at this series and find the number that does not belong: 20, 30, 42, 57, 72, 90, 110