Question

suma a 4 nr. nat. consecutive este 62. Aflati nr.

Answer 1

a+b+c+d=62
a+a+1+a+2+a+3=62
4a+6=62
4a=56
a=56:4
a=14

Answer 2

x+(x+1)+(x+2)+(x+3)=62
4x+6=62
4x=62-6
4x=56
x=14
x+1=15
x+2=16
x+3=17