Question
Which of the following letter-clusters will replace the
question mark (?) in the given series? LOK, JMI, HKG, FIE, ?Solution
L β 2 = J; J β 2 = H; H β 2 = F; F β 2 β D O β 2 = M, M β 2 = K, K β 2 = I; I β 2 = G K β 2 = I; I β 2 = G; G β 2= E; E β 2 = C
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