Which one set of letters when sequentially placed in the gaps in the given letter series shall complete it?
t _ n s _ r t h _ s o _ t h _ s _ r
1
nonrho
2
honrno
3
hornnr
4
hoonor
Which one set of letters when sequentially placed in the gaps in the given letter series shall complete it?
t _ n s _ r t h _ s o _ t h _ s _ r