Question : Directions: What should come in place of the question mark (?) in the given series?
117, 102, (?), 57, 27
Option 1: 82
Option 2: 88
Option 3: 73
Option 4: 97
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Correct Answer: 82
Solution :
Given:
117, 102, ?, 57, 27
Subtract the multiples of 5 starting from 15 from the previous term to get the next term.
117 – 15 = 102; 102 – 20 =
82
; 82 – 25 = 57; 57 – 30 = 27
So, 82 is the missing term in the series. Hence, the f irst option is correct.
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