Question
In each of the following questions, a letter-number
series is given with one or more terms missing as shown by (?). Choose the missing term out of the given alternatives. NZI, OWG, PTD, QQZ, ?Solution
First letter: N + 1 = O O + 1 = P P + 1 = Q Q + 1 = R Second letter: Z β 3 = W W β 3 = T T β 3 = Q Q β 3 = N Third letter: I β 2 = G G β 3 = D D β 4 = Z Z β 5 = U
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