Aptitude | Series | Question 14

Find wrong number in series:
8, 12, 16, 27, 40.5, 60.75
(A) 12
(B) 16
(C) 40.5
(D) 60.75

Answer: (B)
Explanation: (8×3)÷ 2 = 12
(12×3)÷ 2 = 18
(18×3)÷ 2 = 27
(27×3)÷ 2 = 40.5
(40.5×3)÷ 2 = 60.75
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