Which number continues the sequence? 9, 11, 13, 15, 17, ...
Answer and explanation
Correct answer: C. 19
- Step 1: The difference between neighbouring numbers is 2. Step 2. 17 + 2 = 19. Answer: 19. Why not the others: 21: the step was added twice. 18: the pattern was misjudged by one. 20 does not fit.
Practise more Number and Letter Sequences.
Free questions with an explanation for every one, and full timed Ausbildung Aptitude Test (Einstellungstest) mock tests.