Which of the following letter-clusters will replace the question mark (?) in the given series?
IQAF, JRBG, KSCH, ?, MUEJ
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1, i.e., LTDI.
I + 1 = J, J + 1 = K, K + 1 = L, L + 1 = M
Q + 1 = R, R + 1 = S, S + 1 = T, T + 1 = U
A + 1 = B, B + 1 = C, C + 1 = D, D + 1 = E
F + 1 = G, G + 1 = H, H + 1 = I, I + 1 = J