159 Answered Questions for the topic Arithmetic Sequence

Arithmetic Sequence Terms Sum

03/26/15

What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?
What is the sum of the arithmetic sequence 3, 11, 19 ..., if there are 26 terms?Choose one answer. A. 1,222 B. 1,261 C. 2,486 D. 2,678
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Arithmetic Sequence Term

03/23/15

What is the sum of a 17-term arithmetic sequence where the first term is 8 and the last term is -88?
What is the sum of a 17-term arithmetic sequence where the first term is 8 and the last term is -88?Choose one answer. A. -542 B. -680 C. -893 D. -954
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Arithmetic Sequence Sum Term

03/23/15

What is the sum of a 34-term arithmetic sequence where the first term is 14 and the last term is 146?
What is the sum of a 34-term arithmetic sequence where the first term is 14 and the last term is 146?Choose one answer. A. 2,550 B. 2,720 C. 2,890 D. 2,982
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Arithmetic Sequence Term

03/23/15

What is the 35th term of the arithmetic sequence where a1 = 13 and a17 = -67?
What is the 35th term of the arithmetic sequence where a1 = 13 and a17 = -67?Choose one answer. A. -163 B. -160 C. -157 D. -154
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Arithmetic Sequence

03/18/15

What is the 17th term of the arithmetic sequence 15, 19, 23, ... ?
What is the 17th term of the arithmetic sequence 15, 19, 23, ... ?Choose one answer. A. 79 B. 83 C. 87 D. 91
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Arithmetic Sequence

03/18/15

What is the 32nd term of the arithmetic sequence where a1 = 4 and a6 = 34 ?
What is the 32nd term of the arithmetic sequence where a1 = 4 and a6 = 34 ?Choose one answer. A. 182 B. 186 C. 190 D. 194
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Arithmetic Sequence

03/18/15

What is the 20th term of the arithmetic sequence 5, -1, -7, ... ?
What is the 20th term of the arithmetic sequence 5, -1, -7, ... ?Choose one answer. A. -115 B. -109 C. -103 D. -101
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Arithmetic Sequence

03/18/15

When finding the sum of the arithmetic sequence 4 + 1 + -2 + -5 + -8 + -11, you will have a step of work that contains the number -3. Use complete sentences to
When finding the sum of the arithmetic sequence 4 + 1 + -2 + -5 + -8 + -11, you will have a step of work that contains the number -3. Use complete sentences to describe how the -3 was calculated... more
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Arithmetic Sequence Sum

03/17/15

What is the sum of a 12-term arithmetic sequence where the last term is 13 and the common difference is -10?
What is the sum of a 12-term arithmetic sequence where the last term is 13 and the common difference is -10?Choose one answer. A. 605 B. 660 C. 748 D. 816
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Arithmetic Sequence Sum

03/17/15

What is the common difference of a 43-term arithmetic sequence where the first term is -13 and the sum is 9,374?
What is the common difference of a 43-term arithmetic sequence where the first term is -13 and the sum is 9,374?Choose one answer. A. 11 B. 11.5 C. 12 D. 12.5
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Arithmetic Sequence Sum

03/17/15

What is the sum of the arithmetic sequence 17, 13, 9 ... if there are 40 terms?
What is the sum of the arithmetic sequence 17, 13, 9 ... if there are 40 terms?Choose one answer. A. -2,780 B. -2,440 C. 3,460 D. 3,800
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Arithmetic Sequence

03/16/15

Identify the 27th term of an arithmetic sequence where a1 = 38 and a17 = -74.
Identify the 27th term of an arithmetic sequence where a1 = 38 and a17 = -74.Choose one answer. A. -20.5 B. -151 C. -22.75 D. -144
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Arithmetic Sequence

03/16/15

Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95.
Identify the 35th term of an arithmetic sequence where a1 = -7 and a18 = 95.Choose one answer. A. 203 B. 197 C. 168 D. 163
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Arithmetic Sequence

03/11/15

Given an arithmetic sequence with a1=88 and a9=12 find the common difference d.
What is the common difference? 
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Arithmetic Sequence

03/04/15

An arithmetic sequence cosisting of 49 terms has last term 28. if the common difference of its terms is 1/2,
An arithmetic sequence consisting of 49 terms has last term 28. if the common difference of its terms is 1/2, find the first term and the sum of the terms
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Arithmetic Sequence

02/19/15

arithmetic sequence
The model an = 395n + 5419 describes the cost of tuition and fees at public colleges in academic year n, where n = 1 corresponds to the school year ending in 2007, n = 2 to the school year ending... more
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12/09/14

Find the sum
a. Find the sum 4,(4/3),(4/9),(4/27),(4/81)   b. Find the sum of the first 70 terms     Please explain both answers in detail
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Arithmetic Sequence

11/30/14

When you have an arithmetic sequence such as 10,15, 20, 25, 30, the function can be represented as f(x)= 5x+5. Where do you get the plus 5???
Help on algebra problem. The arithmetic sequence is 5, 10, 15, 20, 25, 30... The function that represents it is f(x)=5x+5. Where do you get the +5. Please help!
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Arithmetic Sequence

11/21/14

Find the arithmatic sequence find a10 and an when a1=1 and a4=-11
Find the arithmetic sequence find a10 and an when a1=1 and a4=-11
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Arithmetic Sequence Arithmetic

11/12/14

An arithmetic sequence has first term a and common difference d. The sum of the first 10 terms of the sequence is 162.
a) Show that 10a+45d=162 Given that the sixth term of the sequence is 17. b) Find the value of a and d.
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Arithmetic Sequence

11/12/14

The first term of an arithmetic sequence is 30 and the common difference is 1.5
Hence or otherwise, find the largest possible value of Sn.
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Arithmetic Sequence

11/12/14

Find out the sum of the following serie:
5+9+13+17+...+89
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Arithmetic Sequence

10/23/14

The first term of an arithmetic series is 4. The sum to 20 is -15. Find, in any order, the common difference and the 20th term.
First term: 4   sum to 20 is -15
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Arithmetic Sequence

10/23/14

*) Find the sum of the multiples of 3 less than 100. Hence of otherwise find the sum of the numbers less than 100 which are not multiples of 3.
3 less than 100
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Arithmetic Sequence

10/23/14

)Find the sum of the first 50 even numbers . Thank you.
First 50 even numbers.
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