Which letter-cluster will replace the question mark (?) to complete the given series?
GLYC, FNVG, ?, DRPO, CTMS
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. EPSK.
Given series: GLYC, FNVG, ?, DRPO, CTMS
G - 1 = F; F - 1 = E; E - 1 = D; D - 1 = C
L + 2 = N; N + 2 = P; P + 2 = R; R + 2 = T
Y - 3 = V; V - 3 = S; S - 3 = P; P - 3 = M
C + 4 = G; G + 4 = K; K + 4 = O; O + 4 = S