Madhya Pradesh Police Exam Model Paper 10

We Know,The given series,
IV, FR, CN, ZJ, ?
Here, the two different patterns are followed,
For the first letter,
I − 3 = F − 3 = C − 3 = Z − 3 = W
For the second letter,
V − 4 = R − 4 = N − 4 = J − 4 = F
Therefore, the next term is WF.
Hence, the correct answer is WF.