Select the pair that does not belong to the group.

C. (5, 30)

Which of the following groups of numbers is the odd one out?

D. (25, 50)

Which group of numbers is the odd one out?

C. 3, 9

Find the odd number pair from the following options.

D. (9, 18)

Identify the number that does not belong to the group.

D. 50