Airport Security Force (ASF) Analytical Reasoning MCQs Corporal (ASF) Complete the Series: 3،4،7،8،11،12…….. September 15, 2021 Admin No Comments A: 12 B: 13 C: 14 D: 15 Correct Answer: d Short Details: 3+1=4 ,4+3=7 7+1=8 ,8+3=11 11+1=12 ,12+3=15 View More Details >>