Question
Select the letter cluster from among the given option
that can replace the question mark (?) in the following series. IKBN, FOYR, CSVV, ZWSZ,?Solution
The pattern followed is: I – 3 = F, F – 3 = C, C - 3 = Z, Z – 3 = W K + 4 = O, O + 4 = S, S + 4 = W, W + 4 = A B - 3 = Y, Y – 3 = V, V - 3 = S, S – 3 = P N + 4 = R, R + 4 = V, V + 4 = Z, Z + 4 = D
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