Resposta :
trata-se de uma PA- 2.4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50
52,54,56,58,60,62,64,66,68,70,72
36 DIAS
OU VC COLOCA NA FORMULA- aN= A1+(N-1).R
72= 2 +(N-1).2
72= 2+ 2N- 2
2N= 72
N= 36 DIAS
52,54,56,58,60,62,64,66,68,70,72
36 DIAS
OU VC COLOCA NA FORMULA- aN= A1+(N-1).R
72= 2 +(N-1).2
72= 2+ 2N- 2
2N= 72
N= 36 DIAS