Latest IBM Aptitude Question SOLUTION: Q. What is the next number of the following sequences 1. 2,3,10,26,? 2. 3,4,12,76,588,?5,16,22,68,28,87,106,? 3. -3,-4,-9,-28,? 4. 34,4,21,59,43,3,20,66,12,2,16,?