Question
Which of the following letter - clusters will replace
the question mark (?) in the given series to make it logically complete? JDU, GFT, DHS, AJR, ?Solution
J – 3 = G, G – 3 = D, D – 3 = A, A – 3 = X D + 2 = F, F + 2 = H, H + 2 = J, J + 2 = L U – 1 = T, T – 1 = S, S – 1 = R, R – 1 = Q
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