Select the letter cluster from among the given options that can replace the question mark (?) in the following series.
PND, QKI, RHN, SES,?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. TBX.
Given series: PND, QKI, RHN, SES,?
The logic used here is:
PND, QKI
P + 1 = Q
N - 3 = K
D + 5 = I
Similarly;
SES,?
S + 1 = T
E - 3 = B
S + 5 = X
So, the next term in the series is TBX.