Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 2, 4, 12, 48, ?
Option 1: 72
Option 2: 140
Option 3: 240
Option 4: 120
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Correct Answer: 240
Solution : Given: 2, 4, 12, 48, ?
In the above-given series, multiply the numbers by consecutive natural numbers. 2 × 2 = 4; 4 × 3 = 12; 12 × 4 = 48; 48 × 5 = 240
So, 240 is the missing number of the given series. Hence, the third option is correct.
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Question : Directions: In the following question, a series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. 8, 24, ?, 80, 120
Option 1: 48
Option 2: 40
Option 3: 54
Option 4: 72
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series to make it logically complete? 12, ?, 68, 194, 572, 1706
Option 1: 32
Option 2: 36
Option 3: 26
Option 4: 20
Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 6, 12, ?, 32, 36, 72
Option 1: 24
Option 2: 21
Option 3: 16
Option 4: 18
Question : Directions: Which of the following numbers will replace the question mark(?) in the given series? 25, 42, 61, 82, ?, 130
Option 1: 115
Option 2: 105
Option 3: 108
Option 4: 112
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 730, 692, 654, ?, 578
Option 1: 612
Option 2: 626
Option 3: 616
Option 4: 622
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