What number comes next in the series 15, 19, 23, 27, 31, ...?

Answer and explanation

Correct answer: D. 35

  1. Step 1: The difference between terms is always 4, so the next term is 31 + 4 = 35. Answer: 35. Why not the others: 39, 34 and 37 don't fit.

Practise more Series and quantitative aptitude.

Free questions with an explanation for every one, and full timed UNI Admission Exam (Peru) mock tests.