Select the letter-cluster from among the given options that can replace the…

2022

Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
FADA, IWIU, LSNO, ?, RKXC

  1. A.

    OPSI

  2. B.

    OOSJ

  3. C.

    OOSI

  4. D.

    QOSI

Attempted by 27 students.

Show answer & explanation

Correct answer: C

Check the alphabetical shift pattern for each letter position individually:

1st Letter: F (+3) → I (+3) → L (+3) → O (+3) → R

2nd Letter: A (-4) → W (-4) → S (-4) → O (-4) → K

3rd Letter: D (+5) → I (+5) → N (+5) → S (+5) → X

4th Letter: A (-6) → U (-6) → O (-6) → I (-6) → C

Combining the missing letters, we get OOSI.

Final Answer: Option C

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