Find the mean of :    (i) The first eight natural numbers   (ii) the first ten odd numb
Channel: Doubtnut
Date: 2020-04-19

Find the mean of :    (i) The first eight natural numbers   (ii) the first ten odd numbers    (iii)  the frist seven multiples of 5.    (iv)  all the factors of 20  (v)  all prime numbers between 50 and 80.