self Maths Puzzle

2,5,9,19,37,?

Read Solution (Total 5)

self Other Question

If in the tank, the diameter of an inlet Pipe is four times that of the outlet pipe.If both the pipes are open simultaneously, the tank is filled completely in 2 hours.How much time it will take to empty the completely filled tank if only outlet pipe open ? 0,1,8,15,24,35,48,?