Questions :
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series. DHL, HLP, LPT, PTX, ?
Options :
- (a) TXB
- (b) TXZ
- (c) TYZ
- (d) TYA
correct answer : a)
Explanation :
Each letter increases by $+4$ (with alphabet wrap-around): Hence, the correct answer is option (a) TXB.