Which letter-cluster will replace the question mark (?) to complete the given series?
ZTQM, YSPL, ?, WQNJ, VPMI
1
XROK
2
XRPK
3
XSPK
4
XSOK
Which letter-cluster will replace the question mark (?) to complete the given series?
ZTQM, YSPL, ?, WQNJ, VPMI