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Sequence and Series

The CAT Online Free Test Prep all topics in Sequence and Series

Sequence and Series Topics

Sequence and series questions include Letters, Patterns, Pictures, and Numbers series pattern arranged on the basis of some logic. Test Taker identify the hidden logic and answer the question.

Show/Hide Directions Show/Hide Sample Question


The following questions contains a sequence or the series of numbers or letters. You are to find the hidden logic between the entities to make the sequence or series. Answer the question as indicated in the question.

Sample Question

7, 10, 8, 11, 9, 12, ... What number should come next?

  1. 7
  2. 10
  3. 12
  4. 13
  5. 15


Below are all question topics in the test. Take lesson or start practice questions.

Arithmetic and Alphabet Series

Odd Man Out Series

Number Analogies