(140 - 45) , (110 - 35) , (100 - 30) , (80 - 25) - Choose odd Number Pair / Group

Choose or find odd number pair

(140 - 45) , (110 - 35) , (100 - 30) , (80 - 25)

A. 140 - 45

B. 110 - 35

C. 100 - 30

D. 80 - 25

Answer: C . 100 - 30

Justification: In all other pairs, 1st number-5/3 = 2nd number