Question

Suma a opt numere intregi consecutive e 28.
Cat e produsul lor?
(cu rezolvare plz)

Answer 1

a+(a+1)+(a+2)+(a+3)+(a+4)+(a+5)+(a+6)+(a+7)=28
7a+28=28
=> a=0
=> numerele sunt: 0;1;2;3;4;5;6;7
Produsul lor= 0*1*2*3*4*5*6*7= 0