Продолжите закономерность в 3 числа 1,3,7,15,...,...,..., 4,7,13,22,34,...,...,...

Question

Продолжите закономерность в 3 числа
1,3,7,15,...,...,...,
4,7,13,22,34,...,...,...

Answer 1

1, 3, 7, 15, 31, 63, 127...
1*2+1= 3,   3*2+1=7,    7*2+1 =15  ...
4, 7, 13, 22, 34, 49, 67, 88, ...
4 + 3= 7,   7 + 3*2= 7+6= 13,   13+3*3=13+ 9=22,   22+3*4=22+12=34 ...

Answer 2

1,3,7,15,31,63,127,255,511(

Comments

привет