Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 31, 97, ?, 259, 355, 461
Option 1: 127
Option 2: 234
Option 3: 189
Option 4: 173
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Correct Answer: 173
Solution : Given: 31, 97, ?, 259, 355, 461
The difference between the numbers of the given series holds the common difference of 10, as shown below –
So, 173 is the missing number of the series. Hence, the fourth option is correct.
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Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 4, 16, 13, ?, 49, 196
Option 1: 38
Option 2: 31
Option 3: 44
Option 4: 52
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 183, 173, 153, 123, 83, ?
Option 1: 43
Option 2: 33
Option 3: 23
Option 4: 53
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: Select the number from among the given options that can replace the question mark (?) in the following series. –4, –1, 4, ?, 20, 31, 44
Option 1: 15
Option 2: 17
Option 3: 11
Option 4: 18
Question : Directions: Which number from among the given options can replace the question mark (?) in the following series? 8, 11, 22, ?, 50, 53
Option 1: 37
Option 2: 42
Option 3: 35
Option 4: 25
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