Select the letter-cluster from among the given options that can replace the question mark (?) in the following series:
S C E G, S F K P, S I Q Y, S L W H, ?
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. S O C Q.
Given series: S C E G, S F K P, S I Q Y, S L W H, ?
1st letter is the same.
C + 3 = F, F + 3 = I, I + 3 = L, L + 3 = O
E + 6 = K, K + 6 = Q, Q + 6 = W, W + 6 = C
G + 9 = P, P + 9 = Y, Y + 9 = H, H + 9 = Q