Which letter-cluster will replace the question mark (?) to complete the given series?
TTIR, PHMJ, LVQB, ?, DXYL
1
GJUT
2
GKUT
3
HKUT
4
HJUT
Which letter-cluster will replace the question mark (?) to complete the given series?
TTIR, PHMJ, LVQB, ?, DXYL