jika 1+1/4+1/9+1/16+1/25+...=a, maka 1/9+1/25+1/49+...=
Matematika
sherli32
Pertanyaan
jika 1+1/4+1/9+1/16+1/25+...=a, maka 1/9+1/25+1/49+...=
1 Jawaban
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1. Jawaban EkoBwi
jika 1+1/4+1/9+1/16+1/25+...=a, maka 1/9+1/25+1/49+...= a - 1¼