Summation Notation

Question 1

Which of the following is the correct expanded form for the series below?

Revolt · Accepted Answer

–1 – 2 – 4 – 8 – 16

Question 2

Which of the following is the result of expanding ?

Revolt · Accepted Answer

15.5

Question 3

What is the difference between and ?

Revolt · Accepted Answer

3

Question 4

Derrick’s parents are finalizing a budget for his college expenses. His first year of college will cost $8,000, and his expenses will increase by 12% each year. Which statement is correct regarding the amount they should budget for Derrick’s four-year college education, to the nearest dollar?

Revolt · Accepted Answer

They should use to find that $38,235 is needed.

Question 5

Which of the following is the result of expanding the series ?

Revolt · Accepted Answer

6x + 8

Question 6

Which of the following is the correct expanded form for the series below?

Revolt · Accepted Answer

0 + 1 + 4 + 9 + 3

Question 7

Which of the following is the correct expanded form for the series below?

Revolt · Accepted Answer

mc001-2.jpg

Question 8

What is the value of ?

Revolt · Accepted Answer

76.5

Question 9

Food costs are expected to rise 6% each month for the next year. Which series correctly depicts the cost (to the nearest cent) for the next three months if the current cost is $150 per month?

Revolt · Accepted Answer

$159.00 + $168.54 + $178.65

Question 10

Which summation formula represents the series below?5 + 7 + 9 + 11

Revolt · Accepted Answer

mc007-2.jpg

Summation Notation Answers

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