April 27, 2018March 23, 2019 myname Number Puzzles: Check logical skill with the series puzzle Number Puzzles The above picutre of series puzzle have one number missing. Can you check the logic of the series to find out the missing number. Show Answer The next numer in the sequence will be : 68. Do you got the same answer. Explanation: this series follows the below logic. +5,+9,+13,+17+21. The difference between the incremnet is +4.