Tentukan nilai n. (Barisan aritmetika)
1. a = 29, b = –5, Un = -21
2. a = –17, b = 3, Un = 43
3. a = 12, b = –2 1/3, Un = –107
1. a = 29, b = –5, Un = -21
2. a = –17, b = 3, Un = 43
3. a = 12, b = –2 1/3, Un = –107
ElsaFebrs23
Maaf yaa kalau jawabannya salah.
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