Question

what will be thw median of frist 8 prime numbers? a 11 b 21 c 17 d 13

Answer 1

first 8 prime numbers are 2,3,5,7,11,13,17,19.
The median should be 7 and 11 as the option has no 7 so answer is 11

Answer 2

First eight prime noare=2,3,5,7,11,13,17,19
So,for even no, formula of, meadian, if term is even
=n/2+1
8/2+1
=nth number is 5
At place of 5th term
11
Hence ans=11 (a)