self Maths Puzzle

find the next no. of series
2,9,28,65,126,...

1.198
2.225
3.217
4.248
5.241

Read Solution (Total 3)

self Other Question

There are 6 staircases.In how many ways can a person climb if he takes atmost 3 steps at a time? for weighing 255kg of weight how many weight measurable stone is required(minimum) and what is the valu of these stone