What comes next?
ARB, BSC, CTD, DUE, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. EVF.
Given series: ARB, BSC, CTD, DUE, ?
A + 1 = B, B + 1 = C, C + 1 = D, D + 1 = E
R + 1 = S, S + 1 = T, T + 1 = U, U + 1 = V
B + 1 = C, C + 1 = D, D + 1 = E, E + 1 = F