SSC JE Mechanical Engineering 27 Sep 2019 Shift 1 Paper

Given first term SECOND and second term is CDENOS.
here, alphabets of the given second term are arranged in alphabetical order.
SECOND → CDENOS
Similarly, the third term FIRST will be written as
FIRST → FIRST (since all the alphabets are already in alphabetical order)
Hence, “FIRST” is the correct answer.