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Question: What does this sum result mean?

Question:What does this sum result mean?

paulmcquad 105 Maple 2025
sum symbolic summation
June 14 2025
1

Hi.

I have been learning Integration for calculus. I came about on output that i not know what it means.

See for yourself. ->
If anyone can help make this mess.

Thanks in advance.

sum((-2)^j/(j-2)^2, j = 3 .. n)

4*polylog(2, -2)+2^(n+1)*(1+(-2*n^2+4*n-2)*LerchPhi(-2, 2, n))*(-1)^n/(-1+n)^2

 (1)

NULL

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