Constable (Traffic Police) Mathematics MCQs Police Department PTS Past Papers Sindh Police Department Complete the series: 6,9,13,16,20,23,……… August 2, 2022 Admin No Comments A: 27,30 B: 26,31 C: 26,30 D: 27,31 Correct Answer: a Short Details: 6+3=9 9+4=13 13+3-=16 16+4=20 20+3=23 23+4=27 27+3=30 30+4=34 View More Details >>