What should come in place of the question mark (?) in the given series based on the English alphabetical order?
EGC, IFG, MEK, QDO, ?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. UCS.
Given series: EGC, IFG, MEK, QDO, ?
E + 4 = I; I + 4 = M; M + 4 = Q; Q + 4 = U
G - 1 = F; F - 1 = E; E - 1 = D; D - 1 = C
C + 4 = G; G + 4 = K; K + 4 = O; O + 4 = S