Multiple choice

Find the missing number in the series. 53, 53, 40, 40, 27, 27, --------- ?

  1. 12

  2. 14

  3. 27

  4. 53

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The series shows a pattern of two repetitions followed by subtracting 13: 53, 53 (repeat), 53-13=40, 40 (repeat), 40-13=27, 27 (repeat). Following this pattern, the next term is 27-13=14. The sequence continues: 14, 14, 1, 1, etc.