Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
MCN, NCO, OCP, PCQ,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. QCR.
Given series: MCN, NCO, OCP, PCQ,?
The series follows the pattern:
MCN, NCO
M + 1 = N
C = C
N + 1 = O
Similarly;
PCQ,?
P + 1 = Q
C = C
Q + 1 = R
So, the next term in the series is QCR.