Question : Directions: What should come in place of the question mark (?) in the given series? 117, 102, (?), 57, 27
Option 1: 82
Option 2: 88
Option 3: 73
Option 4: 97
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Correct Answer: 82
Solution : Given: 117, 102, ?, 57, 27 Subtract the multiples of 5 starting from 15 from the previous term to get the next term. 117 – 15 = 102; 102 – 20 = 82; 82 – 25 = 57; 57 – 30 = 27
So, 82 is the missing term in the series. Hence, the first option is correct.
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Question : Directions: What should come in place of the question mark (?) in the given series? 71, 73, 79, ?, 89, 97
Option 1: 81
Option 2: 83
Option 3: 90
Option 4: 84
Question : Directions: What should come in place of the question mark (?) in the given series? 36, 108, 54, ?, 81, 243
Option 3: 162
Option 4: 170
Question : Directions: What should come in place of the question mark (?) in the given series? 57, 43, 31, 21, 13, (?)
Option 1: 5
Option 2: 6
Option 3: 9
Option 4: 7
Question : Directions: What should come in place of (?) in the given series? 12, 15, 20, 27, 38, ?
Option 1: 52
Option 2: 47
Option 3: 51
Option 4: 49
Question : Directions: What should come in place of (?) in the given series? 3, 6, 11, 18, 27, ?
Option 1: 39
Option 2: 36
Option 3: 42
Option 4: 38
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