Question

2=6,3=12,4=20,5=30,6=42,9=​

Answer 1

Step-by-step explanation:

2=6

This only occurs when 2×3

3=12

This only occurs when 3×4

4=20

This only occurs when 4×5

5=30

This only occurs when 5×6

6=42

This only occurs when 6×7

Hence,

7=56

This only occurs when 7×8

By following the above pattern

8=72

This only occurs when 8×9

By following the above pattern

9=90

This only occurs when 9×10

By following the above pattern

Thank You.