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Matematika
RagilMcalister
Pertanyaan
jawab dong pleasee...
1 Jawaban
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1. Jawaban Anonyme
jawab
5, 8 , 11, 14
a= 5
b = 8-5 = 3
un = a + (n - 1)b
un = 5 + (n-1)3
un = 5 + 3n - 3
un = 3n + 2