Select the pattern that will come next in the following series.

CKV, DLW, EMX, ?

Logic: Each letter is increasing by 1 place.

C + 1 = D, K + 1 = L, V + 1 = W

D + 1 = E, L + 1 = M, W + 1 = X 

E + 1 = F, M + 1 = N, X + 1 = Y 

The next word is FNY

Thus, correct option is (a).

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