Which letter-cluster will replace the question mark (?) to complete the given series? CZNM, FXOL, IVPK, ?, ORRI
Which letter-cluster will replace the question mark (?) to complete the given series? CZNM, FXOL, IVPK, ?, ORRI A. LSQJ B. LTRK C. LSQK D. LTQJ Sol: Pattern follows here is +3, -2, +1, -1










