Others Maths Puzzle

Guess pattern:
1
11
21
1211
111221
(first try to guess the next number!)

Read Solution (Total 2)

Others Other Question

A ship sailing on a sea contains 3 theives.They altogether have a bag containing 100 gold coins.They are not ready to share it equally,b'coz they are greedy.They all desire to get it for themselves.One of them is a leader.The leader should give an idea such that he should win the majority of five.ie,3votes including himself.He is allowed to give an idea only once.If he does'nt win the majority at the very first time,he'll be thrown into the sea.Give the idea for the leader such that he can earn maximum. 4,5,14,15,..??