Mathematics MCQs Police Department PPSC Past Papers Punjab Police Department Sub Inspector (SI) Complete the number series : 4,6,9,13,…….. February 1, 2022 Admin No Comments A: 17 B: 18 C: 19 D: 20 Correct Answer: b Short Details: 4,6,9,13,18,24,30,….. 4+2=6 6+3=9 9+4=13 13+5=18 18+6=24 View More Details >>
