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Mathematics, 28.03.2021 17:00 kev9369
Prove Without using a fora
mula that the sum , Sn of the series a² + (ar)² + for n terms is given by :
Sn = a²(1-r\n)(1+r\n) / (1+r)(1-r)
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Answers: 2
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Prove Without using a fora
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