Jawaban:
81
Penjelasan dengan langkah-langkah:
U3 = ar² = 1/3
U6 = ar^5 = 9
U3 ar² ⅓
r³ = 27
r = ³√27
r=3
a=1/27
U8 = ar^7
= 1/27 × 3^7
= 81
semoga membantu^^
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Jawaban:
81
Penjelasan dengan langkah-langkah:
U3 = ar² = 1/3
U6 = ar^5 = 9
U6 = ar^5 = 9
U3 ar² ⅓
r³ = 27
r = ³√27
r=3
a=1/27
U8 = ar^7
= 1/27 × 3^7
= 81
semoga membantu^^