Which letter cluster can replace the question mark (?) to complete the given series?
TCVH, RETJ, ?, NIPN, LKNP
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. PGRL
TCVH, RETJ, ?, NIPN, LKNP
T - 2 = R, R - 2 = P, P - 2 = N, N - 2 = L
C + 2 = E, E + 2 = G, G + 2 = I, I + 2 = K
V - 2 = T, T - 2 = R, R - 2 = P, P - 2 = N
H + 2 = J, J + 2 = L, L + 2 = N, N + 2 = P