Jawab:
Penjelasan dengan langkah-langkah:
5b = -2 - (-4 1/2) = 5/2
b = 1/2
U1 = -4 1/2 - 1 = -5 1/2
Un = -5 1/2 + (n-1) 1/2
Un = -5 1/2 + 1/2 n - 1/2
Un = 1/2 n - 6
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Jawab:
Penjelasan dengan langkah-langkah:
5b = -2 - (-4 1/2) = 5/2
b = 1/2
U1 = -4 1/2 - 1 = -5 1/2
Un = -5 1/2 + (n-1) 1/2
Un = -5 1/2 + 1/2 n - 1/2
Un = 1/2 n - 6