Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

General Ability

Topic

Letter Series

Question:

Select the option that can replace the question mark (?) in the following series.

NB, OA, PZ, QY, ?

Options:

RX

WR

RW

RS

Correct Answer:

RX

Explanation:

Explanation:

NB, OA, PZ, QY, ?

The logic followed here is :

N → (+1) → Q → (+1) → P → (+1) → Q → (+1) → R

B → (-1) → A → (-1) → Z → (-1) → Y → (-1) → X

So, the letter-cluster that replaces the (?) to complete the series is "PX"