Question

Află care numere naturale se gasesc în șirul: 1;3;5.........;49
2;4;6.........;32
1;3;5............;75
3;6;9;.........;69
7;9;11;..........;69
7;14;21;.........;210
31;33;35;.........;71
25;30;35;........210​

Answer 1

Explicație pas cu pas:

I.

1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47, 49

II.

2,4,6,8,10,12,14,16,18,20,22,24,26,28,30, 32

III.

1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71,73,75

IV.

3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66, 69

V.

7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69

VI.

7,14,21,28,35,42,49,56,63,70,77,84,91,98,105,112,119,126,133,140,147,154,161,168,175,182,189,196,203, 210

VII.

31,33,35,37,39,41,43,45,47,49,51,53,55,57,59,61,63,65,67,69,71

VIII.

25,30,35,40,45,50,55,60,65,70,75,80,85,90,95,100,105,110,115,120,125,130,135,140,145,150,155,160,165,170,175,180,185,190,195,200,205,210

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