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Question Number 184939 by Mastermind last updated on 14/Jan/23

What′s the convergent equation  of this series?  x_1 ^2 +x_2 ^2 +x_3 ^2 +...+x_n ^2     Help!

$$\mathrm{What}'\mathrm{s}\:\mathrm{the}\:\mathrm{convergent}\:\mathrm{equation} \\ $$$$\mathrm{of}\:\mathrm{this}\:\mathrm{series}? \\ $$$$\mathrm{x}_{\mathrm{1}} ^{\mathrm{2}} +\mathrm{x}_{\mathrm{2}} ^{\mathrm{2}} +\mathrm{x}_{\mathrm{3}} ^{\mathrm{2}} +...+\mathrm{x}_{\mathrm{n}} ^{\mathrm{2}} \\ $$$$ \\ $$$$\mathrm{Help}! \\ $$

Answered by tanmay04 last updated on 15/Jan/23

n  Σx  x=x^2

$${n} \\ $$$$\Sigma{x} \\ $$$${x}={x}^{\mathrm{2}} \\ $$$$ \\ $$

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