Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
TRO, RQM, PPK, NOI, ?
Answer & explanation
Correct answer: option 4
Explanation:
Explanation:
TRO, RQM, PPK, NOI, ?
The logic followed here is :
T → (-2) → R → (-2) → P → (-2) → N → (-2) → L
R → (-1) → Q → (-1) → P → (-1) → O → (-1) → N
O → (-2) → M → (-2) → K → (-2) → I → (-2) → G
So, the letter-cluster that replaces the (?) to complete the series is "LNG"