Question: 1 : sum = 0 2 : for i = n to 1 3 : psum = 0 4 : for j = 1 to

1: sum =0
2: for i = n to 1
3: psum =0
4: for j =1 to i
5: psum = psum + L[i,j]
6: sum = sum +psum
7: return sum(8 points) Express the function fm(n) that represents the overall total number of additions performed by Line 5 during the execution of the algorithm.

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