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




What is the value of the arithmetic series below?





Each year, the number of students taught by Mr. Wright increases by 2. The first year, he taught 18 students. The total number of students taught after 25 years can be represented using the expression . How many students has Mr. Wright taught in 25 years?

A child is building a triangular tower. The first (bottom) row of the 12-row tower is made with 12 blocks. Each successive row uses one less block. Which equation represents the total number of blocks used in the tower?




Which of the following represents the value of the series below?





Which of the following represents the sum of the series?6 + 8 + 10 + 12 + 14 + 16 + 18 + 20 + 22 + 24 + 26




What is the expanded form of the series represented below?





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




What is the sum of the numbers in the series below?15 + 11 + 7 + . . . + (–129)




Which expression represents the value of the series below?3 + 7 + 11 + 15 + ... + 1,671




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




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