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dadaysoares201
@dadaysoares201
October 2020
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Caucule o sétimo termo da PA (16,17...)?
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sabrinaignacio
Verified answer
A1=16 an=a1+(n-1).r
n=7 a7=16+(7-1).1
r=17-16=1 a7=16+6.1
a7=? a7=16+6
a7=22
PA= (16,17,18,19,20,21,22)
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JimmyNeutron
Verified answer
A1 = 16
r = 17 - 16 = 1
an = a1 + (n-1).r
a7 = 16 + (7-1).1
a7 = 16 + 6.1
a7 = 16 + 6
a7 = 22
0 votes
Thanks 0
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Lista de comentários
Verified answer
A1=16 an=a1+(n-1).rn=7 a7=16+(7-1).1
r=17-16=1 a7=16+6.1
a7=? a7=16+6
a7=22
PA= (16,17,18,19,20,21,22)
Verified answer
A1 = 16r = 17 - 16 = 1
an = a1 + (n-1).r
a7 = 16 + (7-1).1
a7 = 16 + 6.1
a7 = 16 + 6
a7 = 22