Question

Найди законамерность в записи рядо чисел.
1) 40,50,30,40,20,........
2) 4,5,3,4,2,.........
3) 21,24,22,25,23,.....
4) 41,45,42,46,43,.....
5) 12,22,24,34,36,...

Answer 1

1)...30,10,20,0
2)...3,1,2,0
3)....26,24,27,25,28,26....
4)....47,44,48,45,49,46.....
5).....46,48,58,60.......