Question
Select the letter-cluster from among the given option
that can replace the question mark (?) in the following series. D, B, A, X, X, T, U, P, ?, ?Solution
This is a combination of two series: Series I: D – 3 = A A – 3 = X X – 3 = U U – 3 = R Series II: B – 4 = X X – 4 = T T – 4 = P P – 4 = L
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