Question

ME AJUDEM ME AJUDEM ME AJUDEM POR FAVOR​

Answer 1

Resposta:

1) sn= a¹/ 1-q

a1=5

q= 5/2/5=5/2.1/5=5/10=1/2

sn=5/1-1/2

sn=5/1/2=2x5=10

2) a1=45

q= 15/45=1/3

sn= 45/1-1/3

sn= 45/2/3=45. 3/2= 135/2= 67,5