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1/2(n-1)+1/3(n-2)+1/4(n-3)=23
We move all terms to the left:
1/2(n-1)+1/3(n-2)+1/4(n-3)-(23)=0
Domain of the equation: 2(n-1)!=0
n∈R
Domain of the equation: 3(n-2)!=0
n∈R
Domain of the equation: 4(n-3)!=0We calculate fractions
n∈R
We do not support enpression: n^2(n
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