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

What is the next number in the series: 1, 4, 9, 16, ?

Answer: B. 25
The series consists of perfect squares: 1^2, 2^2, 3^2, 4^2, so the next is 5^2 = 25.
Posted in:  Number Series -  Series Completion -  Verbal Reasoning