Boone Burgess
07/03/2024 · Primary School

10. Diketahui barisan geometri : \( 5,10,20, \ldots \). Suku ke -7 barisan geometri tersebut adalah \( \ldots \). a. 50 b. 60 c. 80 d. 160 e. 320 11. Diketahui barisan geometri dengan suku ke-2 adalah 6 dan suku ke-5 adalah 162. Rasionya adalah ... . a. 2 b. 3 c. 4 d. \( 1 / 2 \) e. \( 1 / 3 \) 12. Barisan geometri dengan \( U_{6}=12 \) dan rasio \( =-2 \). Suku ke-10 barisan tersebut adalah.... . a. -24 b. -48 c. -96 d. 192 e. 384

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10. e. 320 11. b. 3 12. d. 192

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