Which letter-pair will replace the question mark (?) in the following series?
HE, ? , NK, TQ, BY
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. JG.
Given Series: HE, ? , NK, TQ, BY
H + 2 = J, J + 4 = N, N + 6 = T, T + 8 = B
E + 2 = G, G + 4 = K, K + 6 = Q, Q + 8 = Y
Hence, the correct answer is JG.