Which of the following letter-clusters will replace the question mark (?) in the given series?
EFCD, GHEF, IJGH, ?, MNKL
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. KLIJ.
Given series: EFCD, GHEF, IJGH, ?, MNKL
E + 2 = G; G + 2 = I; I + 2 = K; K + 2 = M
F + 2 = H; H + 2 = J; J + 2 = L; L + 2 = N
C + 2 = E; E + 2 = G; G + 2 = I; I + 2 = K
D + 2 = F; F + 2 = H; H + 2 = J; J + 2 = L