Which of the following numbers will replace the question mark (?) in the given series?
108, 99, 88, ?, 60, 43
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 75.
108 - 9 = 99; 99 - 11 = 88; 88 - 13 = 75; 75 - 15 = 60; 60 - 17 = 43
Consecutive odd numbers are getting subtracted here.