If the sum to infinity of the series \( 3+5 r+7 r^{2}+\ldots \) is \( 4 \frac{8}{9} \), find \( ... VIDEO
If the sum to infinity of the series \( 3+5 r+7 r^{2}+\ldots \) is \( 4 \frac{8}{9} \), find \( r \).https://bit.ly/YTAI_PWAP https://www.pw.live
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