The numbers of seats in an arena form an arithmetic sequence. If there are 23 seats in the second row and 26 in the third, how many seats are there in the sixteenth row? Find the total number of seats in the first sixteen rows. Explain each step.

Q: A group of children had a clean-up drive by the seashore. After the activity, they decided to play…

A: Activity is:-each child have to do 3 hopes followed by 1 jump.We have to calculate the number of…

Q: The skating rink rented 218 pairs of skates during the month of April and 3 times that many in May.…

A: Since, from the given information:   The number of pairs of skates in the month of April is 218…

Q: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

A: Tomas earns $28 each time he mows the lawn for a neighbor. Tomas mowed 39 lawns in the month of…

Q: Find the sum 1+2+3+...+250

A:

Q: A student applies for twenty scholarhips to various universities. Eleven of the scholarships pay a…

A: Consider two sets A and B. Now, A ∪ B defines the collection of elements, which belong to the set A…

Q: Marty prints all of the numbers from 1 to 623. How many times does he print the digit 4?

A: Marty prints all of the numbers from 1 to 623. How many times does he print the digit 4?

Q: Graph the following set of numbers on the number line. {−6,−5,−3,0,2,3}

A: Number line is a representation of the real number system. It is a line where each point on the line…

Q: Find the sum of the first 4,000 odd numbers.

A: Sum of first 4000 odd numbers can be calculated by using AP as follows                AP   1,…

Q: For a class, there there is a sequence of four projects worth 10%, 37%, 5%, and 48%, respectively,…

A:

Q: Freya has 5 different dolls. In how many ways can she keep her dolls in a line inside her doll…

A: There are five positions and five different dolls

Q: The sum of a number y and four is 13

A: Given data : The sum of a number y and four is 13.

Q: Three-Forths of the people at a concert are  children. If there are 87 children, what is the total…

A: Let the total number of people at the concert be x.Three-forth of x=3x4

Q: find the number of women

A: Given: z = 1.67 It is given that, Person J’s finishing time is 1.67 standard deviation faster than…

Q: Find the next two terms of the sequence: 5,12,19,26,33,40

A: The difference between the numbers is as follows:

Q: Gil rolls a number cube 78 times.  How many times can he expect to roll an odd number greater than…

A: Assuming its just a regular number cube with 6 numbers, there are only 2 odd numbers above 1 ( 3…

Q: Mr. Powers goes apple picking and picks 72 apples. He gives half the apples to his grandkids. How…

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Q: A large auditorium has 90 rows of seats. The first row has 50 seats, and each succeeding row has 5…

A:

Q: Find the next term in the sequence A1, C8, E27, G64, I125,

A:

Q: Find the sum of the first fifty terms of the sequence: 5, - 2, - 9, -16, .. O - 275 O - 338 O 8,575…

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Q: Jessica and Louise began to read the same book on Friday. Jessica reads 11 pages a day while Louise…

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Q: Ethan has 56 cupcakes to divide evenly between his 7 co-workers. How many cupcakes does he give each…

A: In order to divide 56 cupcakes evenly among 7 co-workers, 56 needs to be divided by 7.

Q: write the first five terms of the sequence. an 3" 2.

A:

Q: each big notbook contans 80 pages ans small notebook contans one fourth  of a big notbook. how many…

A:

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.