Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter cluster. RJB : TGF :: QPG : ?

| Question | Select the option that is related to the third letter-cluster in the same way as the second letter-cluster is related to the first letter cluster. RJB : TGF :: QPG : ? | |
| Type | multiple_choice | |
| Option | TNJ | incorrect |
| Option | RMK | incorrect |
| Option | SOJ | incorrect |
| Option | SMK | correct |
| Solution | Pattern: +2, -3, +4 | |