Q. Which number will replace the question mark (?) in the following series? 110, 55, 58, 29, 32, 16?
Explanation:
110 ÷ 2 = 55,
55 + 3 = 58.
58 ÷ 2 = 29,
29 + 3 = 32
Similarly 32 ÷2 = 16, 16 + 3 = 19