Question : Directions: Identify the number that does NOT belong to the following series.
30, 15, 15, 22.5, 46, 112.5
Option 1: 46
Option 2: 112.5
Option 3: 22.5
Option 4: 30
Answer (1)
19th Jan, 2024
Correct Answer: 46
Solution :
Given:
30, 15, 15, 22.5, 46, 112.5
Multiply the numbers by 0.5; 1; 1.5; 2; and 2.5 to obtain the next number.
30 × 0.5 = 15
15 × 1 = 15
15 × 1.5 = 22.5
22.5 × 2 = 45
45 × 2.5 = 112.5
So, the wrong number in the series is 46. Hence, the first option is correct.
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