158 Answered Questions for the topic Arithmetic Sequence

Arithmetic Sequence

10/23/16

Hayden cuts of 7 seconds off his time for every lap he runs around the track. At, noon the stopwatch reads 11:53 after he completes his fifth lap.
I need the rule and the first four terms in the sequence for this situation/problem.
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Arithmetic Sequence

10/23/16

To package and ship an item, it costs $5.75 for the first pound and 75 cents for each additional pound. How much does it cost to ship a 12-pound package?
 I need to find the answer (what is the price of a 12-pound package) and I need the explicit or recursive rule for this word problem.
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Arithmetic Sequence Geometric Sequence Number Sequences

10/10/16

Geometric, Arithmetic, or neither? What are the next 2 terms of this sequence.
40,10,5/2,5/8           please help
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Arithmetic Sequence

10/02/16

Arithmetic Sequence
The following problem refers to an arithmetic sequence. If the fourth term is  19 and the eleventh term is 54, find the term a1, the common difference d, and then find a23 and S23
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Arithmetic Sequence

09/14/16

Arithmetic Sequence
What is the value of term number 64 for an arithmetic sequence with a_1=a1=28.1 and common difference 4.2?
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Arithmetic Sequence Arithmetic Problems Arithmetic

09/13/16

In an arithmetic sequence, the first term is -2, the fourth term is 16, and the nth term is 11998.
a) Find the common difference. b) Find the value of n. 
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Arithmetic Sequence Arithmetic Problems Arithmetic

09/13/16

A theatre has 20 rows of seats. There are 15 seats in the first row, 17 seats in the second row, and each successive row of seats has two more seats in it than
the previous row.   a) Calculate the number of seats in the 20th row.  
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Arithmetic Sequence Arithmetic Problems Arithmetic

09/13/16

The first three terms of an arithmetic sequence are 7, 9.5 , 12...
a) What is the 41st term of the sequence? b) What is the sum of the first 101 terms of the sequence? 
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09/13/16

In an arithmetic sequence, the first term is 5 and the fourth term is 40. Find the second term.
n1= 5 n4= 40
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Arithmetic Sequence Sum

07/12/16

Fibonacci problem
How do I represent Fibonacci in a Arithmetic Sequence where Fibonacci 1 + Fibonacci 2 =8, or (1+2) + (2+3).
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Arithmetic Sequence Arithmetic Series

07/10/16

arithmetic sequence/series?
Use the following information to construct the arithmetic series, indicate the first term, common difference, and value of the iPhone after 3 years with an initial cost of $200 and a depreciation... more
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Arithmetic Sequence

04/12/16

The sum of the second and sixth terms of an arithmetic sequence is 4. The third term is 24 more than the 11th term.
Determine the first three terms in the sequence
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Arithmetic Sequence

03/21/16

If the 12th term of the arithmetic sequence is 15 and the 11th term is 10, find the common difference of the sequence.
A. 5B. -5C. 2/3D. 3/2
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Arithmetic Sequence

03/09/16

An auditorium has 15 rows with 20 seats in the front row, and 2 more seats in each row thereafter. How many seats are there in the last row?
An auditorium has 15 rows with 20 seats in the front row, and 2 more seats in each row thereafter. How many seats are there in the last row?
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Arithmetic Sequence

03/09/16

Each time a theater group performs, the director hopes that five more audience members will attend. Seventeen people attended the first performance. How many au
Each time a theater group performs, the director hopes that five more audience members will attend. Seventeen people attended the first performance. How many audience members does the director... more
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Arithmetic Sequence

03/09/16

In January, you start a holiday savings account with a deposit of $20. You decide to increase each monthly deposit by five dollars until the end of the year. Ho
In January, you start a holiday savings account with a deposit of $20. You decide to increase each monthly deposit by five dollars until the end of the year. How much money will you have saved by... more
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Arithmetic Sequence Arithmetic Progression

03/08/16

Arithmetic progression
Find sum of all numbers from 50 to 350 which are divisible by 6. Hence find the 15th term of that A.P.
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Arithmetic Sequence First Term Of Arithmetic Sequence

03/04/16

The first term of an arithmetic sequence is 3 and the eleventh term is 23. Find the expression to find the nth term.
The first term of an arithmetic sequence is 3 and the eleventh term is 23. Find the expression to find the nth term.
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Arithmetic Sequence

02/28/16

Showing results for The sum off the first three term of an arithmetic sequence is 219 and the sum of the first nine terms in the same sequence is 603. find the
Showing results for The sum off the first three term of an arithmetic sequence is 219 and the sum of the first nine terms in the same sequence is 603. find the fifth term.
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Arithmetic Sequence

02/14/16

Between the numbers 99 and 999 how many numbers are exactly divided by 6 and not exactly divided by 9?
For 6 I know the answer is 150. I''m getting confused about the not divisible by 9 part
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Arithmetic Sequence

01/11/16

Arithmetic Sequence
Let X-2, X, X+3Be the first 3 terms of a geometric sequence. Find the value of X…
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Arithmetic Sequence

01/11/16

Arithmetic Sequence
Matrioshka dolls are Russian nesting dolls where bigger doll houses a smaller doll, and so on, as suggested in the picture. Suppose the doll’s weight progresses in a geometric pattern. If the... more
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Arithmetic Sequence

01/10/16

Arithmetic Sequence
The terms of sequence called the triangle numbers are the sums of the consecutive positive integers. The first term of the sequence is defined as 1. The second term is the sum of 1+2=3, the third... more
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Arithmetic Sequence

01/10/16

Arithmetic Sequence
Bricks are stacked like the following. In the example shown, the height of the stack is 4. How many bricks in total are needed to make a stack of height... more
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Arithmetic Sequence

01/10/16

Arithmetic Sequence
On Alfredo's 10th birthday, his mother began giving him a weekly allowance of $10 and each week the allowance would increase by $0.50 if he did all his homework. How many weeks would it take for... more
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