why is the number of heads required is atleast (n+1)/2,it should be equal to n/2+1 beacuse lets say we have 6 coins than we need atleast 4 heads so that no of heads can be greater than number of tails .
why is the number of heads required is atleast (n+1)/2,it should be equal to n/2+1 beacuse lets say we have 6 coins than we need atleast 4 heads so that no of heads can be greater than number of tails .