Question

Mode of first n natural numbers

Answer 1

The first n natural numbers are 
1,2 , 3, 4, 5, 6, .....................

There is no number is repeating in this data.....
Hence, there is no mode. 

Answer 2

first `n' natural numbers are

=1,2,3,4,5,6,7................

In this numbers their is no number which is repeated

so, we can say that there is no mode in first n natural numbers.