9/2, 7, 19/2, 12... nilai U9
Matematika
agustinpoland49
Pertanyaan
9/2, 7, 19/2, 12... nilai U9
2 Jawaban
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1. Jawaban newwiguna
a = 9/2
b = 7 - 9/2 = 5/2
U9 = a + 8b
U9 = 9/2 + 8(5/2)
U9 = 9/2 + 20
U9 = 49/2 -
2. Jawaban Anonyme
Kelas 8 Matematika
Bab Barisan dan Deret Bilangan
b = U2 - U1
b = 7 - 9/2
b = 14/2 - 9/2
b = 5/2
U9 = a + 8b
U9 = 9/2 + 8 . 5/2
U9 = 9/2 + 40/2
U9 = 49/2