Продолжи ряд чисел 1,2,4,7,11,16,22,29, ..., ..., 20,18,19,17,18,16,17, ..., ...,

[Schulhof_Samurai]

Как справиться с заданием 11 класса: - продолжи ряд чисел 1,2,4,7,11,16,22,29, ..., ..., 20,18,19,17,18,16,17, ..., ...,

 

[課本大師]

Продолжим первый ряд.
1, 2, 4, 7, 11, 16, 22, 29, 37, 46, 56, 67, 79.
1 + 1 = 2;
2 + 2 = 4;
4 + 3 = 7;
7 + 4 = 11;
11 + 5 = 16;
16 + 6 = 22;
22 + 7 = 29;
29 + 8 = 37;
37 + 9 = 46;
46 + 10 = 56;
56 + 11 = 67;
67 + 12 = 79. и т. д.
Продолжим второй ряд.
20, 18, 19, 17, 18, 16, 17, 15, 16, 14, 15, 13, 14, 12, 13.
20 - 2 = 18;
18 + 1 = 19;
19 - 2 = 17;
17 + 1 = 18;
18 - 2 = 16;
16 + 1 = 17;
17 - 2 = 15;
15 + 1 = 16;
16 - 2 = 14;
14 + 1 = 15;
15 - 2 = 13;
13 + 1 = 14;
14 - 2 = 12;
12 + 1 = 13. и т. д.