Asked by AAHAN MEHTA · BLUE BLOCKS COMPLETE SCHOOL
Answer: B. DZS
The pattern is +1, -1, +1, -1, ... : A+1 = B, P-1 = O, P+1 = Q, L-1 = K, E+1 = F. So C+1 = D, A-1 = Z, R+1 = S, giving DZS.
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