Respostas

2014-09-03T22:20:29-03:00
A1= 3×1+16=3+16=19
a2= 3×2+16=6+16=22
a3= 3×3+16=9+16=25
a4= 3×4+16=12+16=28
a5= 3×5+16=15+16=31