SOLUTION: show tha the sum of n terms of the progression; logx, logx^2, logx^3, logx^4, ... Is n[n+1/2] logx

Question 1162608: show tha the sum of n terms of the progression;
logx, logx^2, logx^3, logx^4, ... Is

n[n+1/2] logx
Answer by ikleyn(52787) (Show Source): You can put this solution on YOUR website!
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It is  ,  INSTEAD.

Fix the error in your post (!)

It is the sum of the arithmetic progression


    log(x) + 2*log(x) + 3*log(x) + . . . + n*log(x) = log(x)*(1 + 2 + 3 + . . . + n) = .

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