2x+1,2x+3,2x+5,2x+7,2x+9 - kolejne liczby nieparzyste
2x+1+2x+3+2x+5+2x+7+2x+9 =125
10x + 25 = 125
10x = 125 -25
10x=100 |:10
x=10
Szukane liczby to: 21,23,25,27,29
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2x+1,2x+3,2x+5,2x+7,2x+9 - kolejne liczby nieparzyste
2x+1+2x+3+2x+5+2x+7+2x+9 =125
10x + 25 = 125
10x = 125 -25
10x=100 |:10
x=10
Szukane liczby to: 21,23,25,27,29