Select the letter cluster which does not belong to the

Solution

The logic followed here is: From left end, the 2nd letter is 2nd preceding letter of 1st letter and the 3rd letter is 2nd preceding letter of 2nd letter as per the English alphabetical series. In option 'A', 'RPN': R - 2 = P, Q - 2 = N In option 'B', 'YWU': Y - 2 = W, W - 2 = U In option 'C', 'LNP': L - 2 = J, J - 2 = H In option 'D', 'IGE' : I - 2 = G, G - 2 = E In option 'E', 'CAY': C - 2 = A, A - 2 = Y So, all of the above options, except option 'C', follow the above pattern. Hence, option c.