Question

complete the series 5,7,10,26,17,63,26

Answer 1

First sequence : 5,10,17,26 5+5=10 10+7=17 17+9=26. Second sequence : 7,26,63,? ... 4³ - 1 =63 5³ - 1 =124. So the second series is : 7,26,63,124.