Question

suma a 6 nr consecutive este 873.care sunt cele 6 nr

Answer 1

Notăm a,a+1,a+2,a+3,a+4,a+5.
a+a+1+a+2+a+3+a+4+a+5=873.
6a+15= 873.
6a= 873-15.
6a= 858
a= 858:6.
a= 143.
a+1=144.
a+2=145
a+3=146.
a+4=147.
a+5=148.

Answer 2

Fie n, n+1, n+2, n+3, n+4, n+5-cele 6 nr. consecutive.
n+n+1+n+2+n+3+n+4+n+5=873
6n+15=873
n=873-15/6
n=858/6
n=143
Numerele sunt:143, 144, 145, 146, 147 şi 148.