Latest IBM Aptitude Question SOLUTION: Q. What is the next number of the following sequences. 1. 7,-35,-34,-3,15,16,4,.... 2. 6,9,11,13,17,20,22,24,28,.... 3. 4,3,6,5,11,10,19,18,30,29,.... 4. 5,6,6.5,8,7,9.5,.....