Question

Find the average of all numbers between 6 and 34 which are divisible by 5​

Answer 1

The numbers which are divisible by 5 between 6 and 34 are

10,15,20,25,30. 

Average=(10+15+20+25+30)/5=100/5=20.

Answer 2

The numbers that are divisible by 5 between 6 and 34= 10,15,20,25,30

Average= 10+15+20+25+30/5
=100/5
=20