Questions :
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. ACE, DFH, GIK, JLN, ?
Options :
- (a) NOM
- (b) LMN
- (c) MOQ
- (d) OPQ
correct answer : c)
Explanation :
Each letter in the cluster increases by $+3$ from the previous cluster: Hence, the correct answer is option (c) MOQ.