SSC CGL (Prelims) General: Number/Letter Series questions with solutions

Q1. Find the next term: ACE, BDF, CEG, ?

1. DFH
2. DEG
3. DFJ
4. DFI

Answer: DFH

The first letters go A, B, C, D; the second letters go C, D, E, F; the third letters go E, F, G, H. So the next term is DFH.