Question
Select the option in which the numbers are NOT related
in the same way as the numbers of the following sets. (42, 54, 36) (75, 90, 45)Solution
The middle number (Second) is the sum of the First number and one-third of the Third number. (42, 54, 36) → 42 + (36 ÷ 3) = 42 + 12 = 54  (75, 90, 45) → 75 + (45 ÷ 3) = 75 + 15 = 90 Checking the Options Option A (64, 80, 48) → 64 + (48 ÷ 3) = 64 + 16 = 80 Option B (28, 43, 45) → 28 + (45 ÷ 3) = 28 + 15 = 43 Option C (82, 94, 36) → 82 + (36 ÷ 3) = 82 + 12 = 94 Option D (50, 72, 60) → 50 + (60 ÷ 3) = 50 + 20 = 70 ≠72.
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