Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
RST, UVW, XYZ, ?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. ABC.
Given series: RST, UVW, XYZ, ?
R + 3 = U, U + 3 = X, X + 3 = A
S + 3 = V, V + 3 = Y, Y + 3 = B
T + 3 = W, W + 3 = Z, Z + 3 = C