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Question Number 163143 by amin96 last updated on 04/Jan/22

Commented by HongKing last updated on 04/Jan/22

r^2  = r + 2021 + 2021^2   r^2  - r - 2021^2  - 2021 = 0  r = - 2021 ; 2022 ⇒ r = 2022 ✓

r2=r+2021+20212r2r202122021=0r=2021;2022r=2022

Commented by mr W last updated on 04/Jan/22

r_(n+1) =r_n +1  see Q64112

rn+1=rn+1seeQ64112

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