Problem / game
First name
Arjun
School
Pate's Grammar School
Country
Age
12
To work these questions out, you have to know the amount of odd numbers there are, and then times it by 2. If there were 7 odd numbers, 1,3,5,7,9,11 and 13, all you have to do is square the amount of numbers there are: in this case it is 7x7=49=1+3+5+7+9+11+13