Arithmetic Series-quiz

Sasha sets a goal to read 5 minutes longer than each previous day for 30 days. On the first day, Sasha reads for 20 minutes. The expression represents the total number of minutes Sasha reads during the 30 days. How many total minutes does she read?

A

What is the expanded form of the series represented below? A. -3+2+7+12+17 B. -3+3+8+13+18 C. 2+7+12+17+22 D.5+2+(-1)+(-4)+(-7)

A

The manager of a store is stacking boxes for a display. There are 18 boxes on the bottom row. Each successive row has one less box than the previous row. The expression represents the total number of boxes in the display for the first 15 rows. How many boxes are in the display?

C

An arithmetic series contains 20 numbers. The first number is 102. The last number is 159. Which expression represents the sum of the series?

B

The sum of an 84-number series is -7,980. What is the sum of the first and last numbers?

B

What is the sum of the numbers in the series below? A.-2,124 B.-2,109 C.-2,052 D.-1,995

B

Which of the following represents the sum of the series below? 4 + 7 + 10 + 13 + 16 + 19 + 22 + 25 + 28 + 31 + 34 + 37 + 40

B

For a fund-raiser, Anthony earns $5 for the first mile he runs, an additional $7 for the second mile, an additional $9 for the third mile, and so on. The expression represents the total amount of money Anthony earns if he runs 10 miles. How much does Anthony earn if he runs 10 miles?

C