Select the term that will come next in the following series. MJG, QNK, URO, ______

YUR WUS YVS ZWT

YVS

Explanation: MJG, QNK, URO, ______ The logic followed here is : M → (+4) → Q → (+4) → U → (+4) → Y  J → (+4) → N → (+4) → R → (+4) → V G → (+4) → K → (+4) → O → (+4) → S  So, the letter-cluster that replaces the (?) to complete the series is "YVS"