Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
ACL, DFO, GIR, JLU, MOX, ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e PRA
Given series is: ACL, DFO, GIR, JLU, MOX, ?
A + 3 = D, C + 3 = F, L + 3 = O
D + 3 = F, F + 3 = I, O + 3 = R
G + 3 = J, I + 3 = L, R + 3 = U
J + 3 = M, L + 3 = O, U + 3 = X
Hence, option 1 is the correct option.