Find the sum of n terms of the following series:(4-1÷n)+(4-2÷n) +(4-3÷n)+......Please solve it

Find the sum of n terms of the following series:(4-1÷n)+(4-2÷n) +(4-

1.	Find the sum of n terms of the following series:(4-1÷n)+(4-2÷n) +(4-3÷n)+......Please solve it
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