(2 - 4) , (4 - 8) , (6 - 18) , (8 -32) - Choose odd Number Pair / Group - Classification

Choose or find odd number pair

(2 - 4) , (4 - 8) , (6 - 18) , (8 -32)

A. 2 - 4

B. 4 - 8

C. 6 - 18

D. 8 -32

Answer: A . 2 - 4

Justification: In all other pairs, (1st number)²/2 = 2nd number