Question

Find the sum of all 2 digit multiples of 6

Answer 1

810

Explanation:

2 digit multiples of 6 are 12,18,24...90,96

You can just add them on your calculator.

Answer 2

The sum of all 2 digit multiples of 6 is 810

Explanation:

12+18+24+30+36+42+48+54+60+66+72+78+84+90+96 = 810