Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series.
31, 41, 55, 73, 95, ?
Option 1: 121
Option 2: 111
Option 3: 123
Option 4: 143
Correct Answer: 121
Solution :
Given:
31, 41, 55, 73, 95, ?
The pattern is as follows –
So, the missing number is 121. Hence, the first option is correct.