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
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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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Question : Directions: Identify the number that does NOT belong to the following series. 1.5, 2, 3, 6, 18, 108, 1964
Option 1: 108
Option 2: 6
Option 3: 18
Option 4: 1964
Question : Directions: Identify the number that does NOT belong to the following series. 34, 63, 94, 131, 172, 225
Option 1: 94
Option 2: 63
Option 3: 172
Option 4: 225
Question : Directions: Identify the number that does not belong to the following series. 414, 430, 462, 526, 664, 910
Option 1: 462
Option 2: 526
Option 3: 910
Option 4: 664
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 27, 30, 35, 38, 43, 46, 51, ?
Option 1: 30
Option 2: 54
Option 3: 56
Option 4: 48
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? –15, –9, –3, 3, 9, 15, ?
Option 1: 24
Option 2: 30
Option 3: 21
Option 4: 18
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