Mathematics MCQs Police Department PPSC Past Papers Punjab Police Department Sub Inspector (SI) What comes next in series? 1,2,4,7,11,…….. February 4, 2022 Admin No Comments A: 15 B: 16 C: 17 D: 18 Correct Answer: b Short Details: 1,2,4,7,11,16,22,29,……. 1+1=2 2+2=3 4+3=7 7+4=11 11+5=16 View More Details >>