Home  / Verbal Reasoning  / Series Completion  / Number Series
Number Series
Alphabet Series
Letter Series

What is the next number in the series: 3, 6, 11, 18, ?

Answer: B. 25
The differences between terms are increasing by 2: 3, 5, 7, so the next difference is 9, thus 18+9=27.
Posted in:  Number Series -  Series Completion -  Verbal Reasoning