Maths Mcqs What is the next number after 2, 5, 9, 19, 37? By Shafqat on Monday, June 8, 2020 What is the next number after 2, 5, 9, 19, 37? 75 77 79 99 Solution 2, 2*2+1=5, 5*2-1=9, 9*2+1=19, 19*2-1=37, 37*2+1=75. So the answer would be 75