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(x-2022+1)-((x-2022+2)/2)+((x-2022+3)/3)-((x-2022+4)/4)+...+((x-2022+2021)/2021)-((x-2022+2022)/2022)=0 <=> (x-2022)((1-1/2)+(1/3 - 1/4)+(1/5 - 1/6)+...+(1/2021 - 1/2022)) + ((1-1)*1011)=0 <=> A(x-2022)=0 και Α=(1-1/2)+(1/3 - 1/4)+...(1/2021 - 1/2022)>0 <=> x-2022=0 <=> x=2022 .
(x-2022+1)-((x-2022+2)/2)+((x-2022+3)/3)-((x-2022+4)/4)+...+((x-2022+2021)/2021)-((x-2022+2022)/2022)=0 <=> (x-2022)((1-1/2)+(1/3 - 1/4)+(1/5 - 1/6)+...+(1/2021 - 1/2022)) + ((1-1)*1011)=0 <=> A(x-2022)=0 και Α=(1-1/2)+(1/3 - 1/4)+...(1/2021 - 1/2022)>0 <=> x-2022=0 <=> x=2022 .
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