Which letter cluster will replace the question mark (?) to complete the given series?
XCMQ, YDNR, ?, AFPT, BGQU
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. ZEOS.
X + 1 = Y, Y + 1 = Z, Z - 1 = A
C + 1 = D, D + 1 = E, E + 1 = F
M + 1 = N, N + 1 = O, O + 1 = P
Q + 1 = R, R + 1 = S, S + 1 = T