Find the missing term (?) in the following alpha-numeric series. A2B, B3D,…
2025
Find the missing term (?) in the following alpha-numeric series.
A2B, B3D, C5F, (?), E11J, ......
- A.
D7H
- B.
D8G
- C.
D9H
- D.
D8H
Attempted by 57 students.
Show answer & explanation
Correct answer: A
The series follows three distinct patterns: 1. First letter: A, B, C, D, E (consecutive alphabet). 2. Number: 2, 3, 5, ?, 11 (prime numbers sequence). 3. Third letter: B, D, F, H, J (+2 steps in alphabet). Therefore, the missing term is D7H.