Introduction to Series Test

Question 1 of 5: Evaluate each series:

$$\sum_{n=1}^{10}(7 - 5n)$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Cool Emoji

$$-410$$

$$13$$

$$-196$$

$$-205$$

$$-199$$

Question 2 of 5: Evaluate each series:

$$\sum_{k=1}^{13}(3k + 5)$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Cool Emoji

$$1388$$

$$688$$

$$338$$

$$1455$$

$$2221$$

Question 3 of 5: Evaluate each series:

$$\sum_{k=1}^{7}(-3 \cdot (-2)^{k - 1})$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Cool Emoji

$$-1$$

$$-129$$

$$197$$

$$-138$$

$$-123$$

Question 4 of 5: Evaluate each series:

$$\sum_{k=0}^{3}\left(\frac{1}{k^2 + 1}\right)$$

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Cool Emoji

$$\frac{7}{8}$$

$$22$$

$$4$$

$$\frac{1}{13}$$

$$\frac{9}{5}$$

Question 5 of 5: Evaluate each series:

$$\sum_{i=0}^{5}(4i^2 - 2i + 6)$$

Finish »

Select the Correct Answer Below: Correct! Cool Emoji

Not Correct! Cool Emoji

$$226$$

$$331$$

$$1022$$

$$110$$

$$590$$

Great Job! You Passed!

Better Luck Next Time...

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