Question

aflati 5 numere consecutive daca suma lor este 265

Answer 1

k+k+1+k+2+k+3+k+4=265
5k+10=265
5k=265-10
5k=255
k=255:5
k=51
numerele sunt: 51, 52, 53, 54, 55

Answer 2

fie a,b=a+1,c=a+2,d=a+3,e=a+4

a+b+c+d+e=265
a+a+1+a+2+a+3+a+4=265
5a=255
a=51
b=52
c=53
d=54
e=55