If \( a, b, c, d, e \) are in continued proportion, prove that \( (a b+b c+c d+d e)^{2}=\left(a^... VIDEO
If \( a, b, c, d, e \) are in continued proportion, prove that \( (a b+b c+c d+d e)^{2}=\left(a^{2}+b^{2}+c^{2}+d^{2}\right)\left(b^{2}+c^{2}+d^{2}+e^{2}\right) \)https://bit.ly/YTAI_PWAP https://www.pw.live
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