Question

[63, 9] [14, 5] [21, 3] [26, ?]

What is the unknown in this pattern, show working please.

Answer 1

Look :

6 + 3 = 9 ===》 [ 63 , 9 ]

1 + 4 = 5 ===》 [ 14 , 5 ]

2 + 1 = 3 ===》 [ 21 , 3 ]

2 + 6 = 8 ===》 [ 26 , 8 ]