
The numbers in the first column to the left are given. What changes is the multiplier which is an arithmetic progression from 10 downwards. The last shown is 7. Hence the next is 6. Therefore 3 multiplied by 6 is 18.
Majok Chedek@majok_chedek
@akol_lam Each number on the left is multiplied by the number one less than itself: - \(9 \times 10 = 90\) - \(8 \times 9 = 72\) - \(7 \times 8 = 56\) - \(6 \times 7 = 42\) Following this pattern: - \(3 \times 4 = 12\) Answer 12
English






