Number Series Number series is a sequential arrangement of numbers following a certain defined pattern. In this section, we deal with questions in which a series of numbers, (which are generally called the terms of the series) is given. These numbers/terms follow a certain pattern throughout the series. Candidates are asked either to find a missing term or to find the wrong term of the series. (1) Squares/Cubes: When numbers are a series of perfect squares. For example: 9, 16, 25, 36, 49, 64... (2) Cube/Square roots: When the numbers are a series of perfect cubes. For example: 27, 64, 125, 216, 343... (3) Alternate Primes: Here the series is framed by taking the alternative prime numbers. For example: 2, 3, 5, 7… Nmms study happy to share this interactive worksheet for your kind practice . This interactive worksheet is prepared by Mr. Prabath Zeal study thank him and appreciate his dedicated work