deret 2 + 4 + 8 + + 16 + ... v7
Matematika
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Pertanyaan
deret 2 + 4 + 8 + + 16 + ... v7
1 Jawaban
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1. Jawaban luqmanhakima
r = 2
[tex]S7= \frac{2( 2^{7}-1) }{(2-1)} = 2(127)=254[/tex]
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