Question : Directions: Which number from among the given options can replace the question mark (?) in the following series?
49, ?, 82, 101, 115, 134
Option 1: 68
Option 2: 71
Option 3: 69
Option 4: 62
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Correct Answer: 68
Solution :
Given:
49, ?, 82, 101, 115, 134
Add 19 and 14 alternately to the previous term to obtain the next term.
49 + 19 = 68; 68 + 14 = 82; 82 + 19 = 101; 101 + 14 = 115; 115 + 19 = 134
So, 68 is the missing term in the series. Hence, the first option is correct.
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