Select the alphanumeric-cluster from among the given options that can replace the question mark (?) in the following series.
?, ON(81), QP(49), SR(25), UT(9)
1
MN(121)
2
NM(100)
3
ML(100)
4
ML(121)
Select the alphanumeric-cluster from among the given options that can replace the question mark (?) in the following series.
?, ON(81), QP(49), SR(25), UT(9)