Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
M_NO_MNN_P_NO_PM_OP_
1
MPMOONP
2
MPONONM
3
MPOMONP
4
MPMONOP
Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?
M_NO_MNN_P_NO_PM_OP_