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Matematika
Andi2111
Pertanyaan
apapabdhdbgygggghhhhbbb
1 Jawaban
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1. Jawaban wilsonrubik123
un = a + (u - 1)b
11 = a + (2 - 1)4
11 = a + 4
a = 11 - 4
a = 7
u ke 30 =
un = a + (u - 1)b
U30 = 7 + (30 - 1)4
U30 = 7 + 29(4)
U30 = 7 + 116
U30 = 123 ( C )
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