Question
Select the letter-cluster from among the given options
that can replace the question mark (?) in the following series. MS, RX, WC, BH, GM, ?Solution
M + 5 = R, R + 5 = W, W + 5 = B, B + 5 = G, G + 5 = L S + 5 = X, X + 5 = C, C + 5 = H, H + 5 = M, M + 5 = R
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