Which of the following letter cluster will replace the question mark (?) in the given series?
DS, EN, GJ, JG, NE, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. SD
D + 1 = E, E + 2= G, G + 3 = J, J + 4 = N, N + 5 = S
S - 5 = N, N - 4 = J, J - 3 = G, G - 2 = E, E - 1 = D