NextMockSearch exams, e.g. SSC CGL, UPPSC, Lekhpal
Railways PYQCBT 2 2017

RRB NTPC · Question 72

An alphabet series is given below with one term missing shown by a "?". Choose from the options the correct alternative that will fit the pattern of the series. B, C, F, ?, R, A

  1. H

  2. M

  3. G

  4. K

Show answer & explanation

Answer: (D) K

Explanation

Positions 2, 3, 6, ?, 18, 27 (A = 27 after Z) increase by 1, 3, 5, 7, 9. So the missing letter is 6 + 5 = 11 = K.