Question

uses even numbers from 2 to 18 get the magic sum 30

Answer 1

12+18=30,16+14=30,8+10+12=30,etc

Answer 2

Answer:

We need to add those even number between 2 to 18 those give sum as 30.

Even numbers between 2 to 18: 2, 4, 6, 8, 10, 12, 14, 16, 18

case 1: if we add first 5 even numbers between 2 to 18

           2+ 4+ 6+ 8+ 10 =30

case 2: if add 12 and 18 numbers between 2 to 18

            12+ 18 =30

case 3: if add 16 and 14 numbers between 2 to 18

            16+ 14 =30

case 4: if add 8, 10 and 12 numbers between 2 to 18

            8+ 10+ 12 =30

case 5: if add 18, 10 and 2 numbers between 2 to 18

            18+ 10+ 2 =30

case 6: if add 2, 4, 8 and 16 numbers between 2 to 18

            2+ 4+ 8+ 16 =30

case 7: if add 14, 6 and 10 numbers between 2 to 18

             14+ 6+ 10 =30