Respuestas

  • Usuario de Brainly
2013-11-17T02:11:18+01:00
Numeros impares 

1er#=n+1
2do=n+3
3ro =n+5

3(n+1)+4(n+3)=5(n+5)+26
3n+3+4n+12=5n+25+26
7n-5n =51-15
2n=36
n =18

1er # 19
2do#=21
3er#=23