Question: In Problems, use the sum formulas IV to express each of the following without the summation symbol. n 2i 1- 3 n n n i=1

In Problems, use the sum formulas I–V to express each of the following without the summation symbol.

n 2i 1- 3 n n² n i=1

n 2i 1- 3 n n n i=1

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