CSS Mathematics MCQs SPSC Past Papers Which number will replace the question mark in the series ? 7,12,19,?,39 January 3, 2022 Admin No Comments A: 27 B: 28 C: 29 D: 30 Correct Answer: b Short Details: 7+5=12 12+7=19 19+9=28 28+11=39 View More Details >>
