Letter clusters: every letter moves -3

The same question, asked 2 times: 13 Sep 2025 S2*, 17 Sep 2025 S3. Every wording below, oldest first.

Try each one first, then open its answer.

Question 1
13 Sep 2025 S2
5 $Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. YMW , VJT , SGQ , PDN, ?$
Tap an option to check your answer.
Question 2
17 Sep 2025 S3
1 $Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. MNO, JKL, GHI, DEF, ?$
Tap an option to check your answer.