Question : Directions: Select the option that will replace the question mark to complete the given series. 7, 17, 41, 85, ?, 257
Option 1: 155
Option 2: 165
Option 3: 105
Option 4: 150
Correct Answer: 155
Solution : Given: 7, 17, 41, 85, ?, 257
The pattern is as follows –
So, the required missing number in the series is 155. Hence, the first option is correct.
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Question : Directions: Select the option that will replace the question mark to complete the given series. 40, 50, 61, 73, 86, ?, 115
Option 1: 100
Option 2: 98
Option 4: 99
Question : Directions: Which number will replace the question mark (?) to complete the given series? 85, 64, 51, 44, 41, ?
Option 1: 37
Option 2: 40
Option 3: 38
Option 4: 39
Question : Directions: Select the number that can replace the question mark (?) in the following series. 1, 11, 35, 79, ?, 251
Option 1: 152
Option 2: 149
Question : Directions: Select the number that can replace the question mark (?) in the following series. 1, 1, 2, 3, 7, 22, ?
Option 1: 157
Option 2: 156
Option 3: 155
Option 4: 152
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 4, 11, 19, 31, 52, 89, ?
Option 1: 151
Option 2: 105
Option 3: 150
Option 4: 115
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