Question

suma a 5 numere consecutive impare este75.Afla numerele.

Answer 1

a +b + c +d + e =75
a) /..................../
b) /.................../..2/
c) /................../..2/.2/
d) /................../..2/..2/..2/
e) /................../..2/..2/..2/..2/
75 - 20 =55
55 : 5=11
a= 1x 11=11
b= 1x11 +2=13
c=1 x 11 +2+2=15
d=1 x11 +2+2+2=17
e= 1 x 11 +2+2+2+2=19
Verificare:
a + b+ c+ d +e = 75
11 +13+15+17+19=75
coroana....................