Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Logical and Analytical Reasoning

Topic

Missing Number

Question:

Choose the missing terms out of given alternatives:

A3, E4, I10, O33, U136, ?

Options:

A680

E681

I684

A685

Correct Answer:

A685

Explanation:

The alphabets are repeating vowels  only, thus next vowel in the series is A.

For the number:

3

3×1 + 1 = 4

4×2 + 2 = 10

10×3 + 3 = 33

33×4 + 4 = 136

136×5 + 5 = 685

The correct answer is Option (4) → A685