Which letter cluster will replace the question mark (?) to complete the given series?
ACFD, CFHG, ?, GLLM, IONP
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. EIJJ.
Given series: ACFD, CFHG, ?, GLLM, IONP
The series follows this pattern:
A + 2 = C; C + 2 = E; E + 2 = G; G + 2 = I
C + 3 = F; F + 3 = I; I + 3 = L; L + 3 = O
F + 2 = H; H + 2 = J; J + 2 = L; L + 2 = N
D + 3 = G; G + 3 = J; J + 3 = M; M + 3 = P