Concept:The series follows a pattern where the difference between consecutive terms increases by 2.Explanation:Find the first differences: 7−2=5 and 14−7=7.So the differences are 5,7,9,11,…Add the next difference to 14: 14+9=23.Check the last step: 23+11=34, which matches the given term.Thus, the missing number is 23.Answer:23