Which of the following letter-clusters will replace the question mark (?) in the given
series?
RI, YB, FU, MN, TG, ?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2, i.e., AZ.
R + 7 = Y, Y + 7 = F, F + 7 = M, M + 7 = T, T + 7 = A
I - 7 = B, B - 7 = U, U - 7 = N, N - 7 = G, G - 7 = Z