Question

Suma a patru numereconsecutive impare este 2456.Care sunt numerele ?

Answer 1

x+x+2+x+4+x+6=2456
4x=2456-12
x=2444:4=611
x=611
611+2=613
611+4=615
611+6=617⇒
⇒numerele consecutive impare sunt:611,613,615,617

Answer 2

cele 4 numere consecutive impare sunt 2n-3, 2n-1, 2n+1, 2n+3 2n-3+2n-1+2n+1+2n+3=2456 6n=2456, n=307 numerele sunt 611, 613, 615, 617