Challenging P6 2009 SA2 P2 Rulang Q9

9. Study the number pattern below. What are the values of X and Y?

5 – 1 = 4

13 – 5 = 8

29 – 13 = 16

X = 29 + 32 = 61

Y = 61 + 64 = 125

125 + 128 = 253 √

X is 61 and Y is 125.