Question
Which of the following letter-clusters will replace the
question mark in the given series to make it logically complete? NBUK, IXRI, DTOG, ?, TLICSolution
N – 5 = I, I – 5 = D, D – 5 = Y, Y – 5 = T B – 4 = X, X – 4 = T, T – 4 = P, P – 4 = L U – 3 = R, R – 3 = O, O – 3 = L, L – 3 = I K – 2 = I, I – 2 = G, G – 2 = E, E – 2 = C
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