Which letter-cluster will replace the question mark (?) to complete the given series?
GQLC, HSOG, ?, JWUO , KYXS
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. IURK.
Given series: GQLC, HSOG, ?, JWUO , KYXS
G + 1 = H; H + 1 = I; I + 1 = J; J + 1 = K
Q + 2 = S; S + 2 = U; U + 2 = W; W + 2 = Y
L + 3 = O; O + 3 = R; R + 3 = U; U + 3 = X
C + 4 = G; G + 4 = K; K + 4 = O; O + 4 = S