Question : Directions: Which of the following four options can replace the question mark (?) in the following series? 66, 87, 110, ?, 162, 191
Option 1: 120
Option 2: 125
Option 3: 146
Option 4: 135
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Correct Answer: 135
Solution : Given: 66, 87, 110, ?, 162, 191
Add consecutive odd numbers starting from 21 to the previous number to get the next number. 66 + 21 = 87; 87 + 23 = 110; 110 + 25 = 135; 135 + 27 = 162; 162 + 29 = 191
So, 135 is the missing number. Hence, the fourth option is correct.
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Question : Directions: Which of the following four options can replace the question mark (?) in the following series? 74, 93, ?, 145, 176, 213
Option 1: 121
Option 2: 116
Option 3: 135
Option 4: 105
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 111, 113, 118, 120, 125, 127,?
Option 1: 136
Option 2: 132
Option 3: 130
Option 4: 134
Question : Directions: Which of the following four options will replace the question mark (?) in the following series? 48, 68, ?, 138, 188, 208
Option 1: 118
Option 2: 88
Option 3: 128
Option 4: 108
Question : Directions: Which of the following four options will replace the question mark (?) in the following series? 8, 16, ?, 38, 41, 82
Option 1: 21
Option 2: 31
Option 3: 28
Option 4: 19
Question : Directions: Which of the following four options will replace the question mark (?) in the following series? 9, 45, ?, 540, 1080
Option 1: 180
Option 2: 240
Option 3: 300
Option 4: 360
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