Question
Asked Feb 5, 2020
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Express the following sum in closed form. What is n (ending term)?

nk=1(5k−3)=

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Expert Answer

Step 1

Consider the given series.

Then apply the sum rule on the expression.

Calculus homework question answer, step 1, image 1
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Step 2

Then, consider the first expression of the equation (1).

Apply the constant multiplication rule and take out 5 from the sum of series.

Now, apply the sum formula and simplify.

Calculus homework question answer, step 2, image 1
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Step 3

Now, consider the second expression of the equation (1).

Ap...

Calculus homework question answer, step 3, image 1
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