September 2018 1 80 Report
Deret Geometri, tolong jawab ya sama cara2nya

1. Ketiga bilangan √3 , 3 + √3 , 6 + 4 √3 adalah suku-suku berurutan deret geometri.
Carilah rasio dan tentukan rumus jumlah n-suku pertama.

2. Diketahui deret geometri : 1 + 2 + 4 + . . . . Tentukan n terkecil sehingga Sn > 1000
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