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Science & Mathematics
Como resolver?????????????????????
bianca-oliveira
May 2021
in
Science & Mathematics
(1,10,19...)
a1=
r=
n=
an=a1+(n-1).r
?
Comments
teum
May 2021
a1=1
r=9
n=infinito
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Comments
a1=1
r=9
n=infinito