Jawabanmu

Jawaban paling cerdas!
2014-03-23T10:57:31+07:00
S~ = 6, S~genap = S~ - S~ganjil = 6 - 4 =2... r = S~genap/S~ganjil = 2/4 = 1/2..... S~ = a/(1-r) -> 6 = a/(1-1/2) -> a = 3... U6 = ar^5 = 3.(1/2)^5 = 3/32
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