Question

Find the average of first six odd numbers ending with 3.

Answer 1

The first six odd numbers ending with 3 are 3, 13, 23, 33, 43, and 53

The sum of the 6 odd numbers = 3 + 13 + 23 + 33 + 43 + 53 = 168

Average = $\frac{Sumofallterms}{Totalnumberofterms}$

= $\frac{168}{6}$

= 28