Question

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. PRT, OQS, NPR, ?

• A. GAS
• B. MJS
• C. GHA
• D. MOQ

Answer 1

Answer:

D. MOQ

Observe each position separately:

• First letters: P → O → N → M (decreasing by 1)

• Second letters: R → Q → P → O (decreasing by 1)

• Third letters: T → S → R → Q (decreasing by 1)

So the next term is:

M O Q

Answer: MOQ