SSC JE Civil Engineering 2017 Set 4 Solved Paper

In the given sequence, the position of the last O is moving forward from every term forward.
OOXXXXX ⇒ O’s position 1‌st and 2‌nd
OXOXXXX ⇒ O’s position 1‌st and 3‌rd
XOOXXXX ⇒ O’s position 2‌nd and 3‌rd
XOXOXXX ⇒ O’s position 2‌nd and 4‌th
XXOOXXX ⇒ O’s position 3‌rd and 4‌th
That is the correct answer.