Question

what is the average of first 50 natural numbers ___ ??​

Answer 1

Answer:

The first 50 natural numbers are 1,2,3,...,50

We know that, the sum of first n natural numbers is

2

n(n+1)

Therefore, sum of first 50 natural numbers is

2

50(51)

=25(51)=1275

Hence, the average of first 50 natural numbers is

50

1275

=25.5

Answer 2

Answer:

25.5 is the correct answer