Which of the following letter-clusters will replace the question mark (?) in the given series? HFK, KHM, ?, QLQ, TNS
Which of the following letter-clusters will replace the question mark (?) in the given series? HFK, KHM, ?, QLQ, TNS A. NJO B. OKN C. MJN D. MKP Sol: Pattern follows here is: +3, +2, +2










