Select the term from among the given options that can replace the question mark. in the following series based on the English alphabetical order.
XYZ, YAC, ?, AEI, BGL, CIO
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. ZCF.
X + 1 = Y, Y + 1 = Z, Z + 1 = A, A + 1 = B, B+ 1 = C
Y + 2 = A, A + 2 = C, C + 2 = E, E + 2 = G, G + 2 = I
Z + 3 = C,C + 3 = F, F + 3 = I, I + 3 = L, L + 3 = O