👤

afla suma a trei numere impare cansecutive Stiind ca al doilea nr este 1899

Răspuns :

x+y+z=a+a+2+a+4; y=a+2=>1899=a+2=>x=a=1897; y=a+2=1899; z=1897+4=1901; x+y+z=5697
a+1899+c=?

1897+1899+1901=5697