# What is the sum of the first 40 consecutive odd numbers?

21,301 results
1. ## Math

The sum of 3 consecutive odd natural numbers is 69. Find the prime number out of these numbers.

asked by Srishti on May 29, 2016
2. ## maths

can you replace the stars with figures **** x 3 ______ ***** the whole calculation uses each of the digits 0-9 once and once only the 4 figure number contains three consecutive numbers which are not in order. the third digit is the sum of 2 of the

asked by john on September 21, 2008

Write an equation and show all work. The sum of three consecutive odd numbers is 111. What is the smallest of the three numbers? (I don't understand the question >.

asked by Cassidy on September 22, 2013
4. ## Geometry

CounterExamples and Inductive Reasoning and Conjectures? Make a Conjecture for Each Scenario. Show your Work - the sum of the first 100 positive even numbers, - the sum of an even and odd number. - the product of two odd numbers. FInd One CounterExample to

asked by Geometry Help!!!! on September 15, 2011
5. ## Algebra

Eleven numbers with the sum 105 are written on the circle. The sum of any two consecutive numbers is not smaller than 18. Find the least possible value of N, so that each number on the circle is not greater than N, for any set of numbers.

asked by Alex on October 16, 2018
6. ## math

suppose a pair of dice is rolled. Consider the sums of numbers on the top of the dice. Find the probabilities: a) P(5, given that the sum are odd) b) P(odd, given that the sum rolled is 5) c) P(7, given that one of the dice rolled was odd)

asked by ken on October 31, 2008
7. ## math

find three consecutive odd integers such that the sum of the first and the second is 201 less the square of the third

asked by Jax on November 4, 2014
8. ## math check

Posted by TchrWill on Thursday, July 14, 2005 at 5:44pm. 2.)The sum of four consecutive odd integers is -336. Set up an equation AND solve for all of the integers. Two ways to approach this. -336/4 = -84 making the 4 consecutive odd numbers -81, -83, -85

asked by angel on July 17, 2005
9. ## Math

What is the sum of the first 40 consecutive odd numbers?

asked by Joyce on August 19, 2012
10. ## algebra

Five times the smallest of three consecutive odd integers is ten more than twice the longest. Find the integers. The sum of three integers is one hundred twenty three more than the first number. The second number is two more than the first number. the

asked by Selenee on October 3, 2009
11. ## math

The sum of 4 consecutive odd integers is -104. Find the integers with x for unknown numbers.

asked by math on January 31, 2011
12. ## Math

The product of three consecutive odd numbers is 6,783. What are the numbers?

asked by Tina on October 23, 2008
13. ## Mathematics

What are consecutive numbers? -The sum of TWO consecutive whole numbers is 99. What are they? -The sum of THREE consecutive whole numbers is 99. What are they? Can someone please show me if there is working out? (if needed)

asked by Crissy XD on April 30, 2011
14. ## Algebra

Find four consecutive odd numbers which add to 80. Give the numbers smallest to largest

asked by Seymour on January 27, 2016
15. ## ALGEBRA

(a) What is the sum of the first 60 consecutive odd numbers? Tell whether it illustrates inductive or deductive reasoning. inductive reasoning deductive reasoning (b) What is the sum of the first 1,200 consecutive odd numbers? Tell whether it illustrates

16. ## math algebra

Find 3 consecutive odd numbers where the product of the smaller two numbers is 34 less than the square of the largest number.

asked by Anonymous on June 7, 2013
17. ## Algebra

The sum of two consecutive odd integers is 24. Which equation can be used to find the first integer n? F. n + 1=24 G. n + 2=24 H. 2n + 1=24 I. 2n + 2=24

asked by Anonymous on January 31, 2013
18. ## Math

Nine consecutive odd whole numbers sum to 243. Find the sum if the first and last whole numbers in this nine-addend ser.

asked by Kristen on December 17, 2013
19. ## MATH

What is the sum of the first 70 consecutive odd numbers?

asked by TRAY on August 29, 2012
20. ## Algebra

The sum of three consecutive odd numbers is 39. What are the smallest of these numbers?

asked by Amy on April 24, 2013
21. ## math

Find the three consecutive odd numbers whose sum is 147.

asked by sim on February 13, 2016
22. ## Math

The sum of the squares of three consecutive whole numbers is 77. Form a quadratic equation and hence solve it to determine the numbers. (Hint: let the three consecutive numbers be x, x+1 and x+2)

asked by Alyssa on December 7, 2014
23. ## math

Use algebra pieces and mental arithmetic to determine four consecutive odd numbers who sum is 64. Sketch and label your algebra piece model and explain how you solved the problem.

asked by marcus on June 2, 2012
24. ## Algebra

Find four consecutive odd numbers which add to 80. Give the numbers smallest to largest

asked by Seymour on January 27, 2016
25. ## Math

make a conjecture for the following show work the sum of an even and odd number. - the product of two odd numbers.

asked by Geometry Help!!!! on September 15, 2011
26. ## Math

When you solve questions like "The sum of 3 consecutive integers is 147. Find the integers." do you find consecutive even integers and consecutive odd integers the same way?

asked by Angie on June 3, 2009
27. ## math

An example of consecutive odd numbers is 23, 25, 27, and 29. Find the smallest of four consecutive odd numbers with a sum of 160.

asked by Carlos on February 27, 2018
28. ## Math

5 times the least of three consecutive odd numbers is 35 more than twice the sum of the greater two. What is the sum of the three consecutive odd numbers?

asked by Shaun on September 22, 2013
29. ## Algebra

5 times the least of three consecutive odd numbers is 35 more than twice the sum of the greater two. What is the sum of the three consecutive odd numbers?

asked by Shaun on September 22, 2013
30. ## Math

1) for any three consecutive numbers, what can you say about odd numbers and even numbers? Explain. 2 A)Mirari conjectures that, for any three consecutive numbers, one number would be divisible by 3. Do you think Mirari is correct? Explain. 2 B) Gia claims

asked by Ali on October 9, 2017
31. ## Math

Find the sum of the first 35 consecutive odd numbers. What is the sum of the first 350 consective odd numbers?

asked by Linda on June 13, 2012
32. ## SUMS?

what is the sum of the first towo odd numbers? what s the sum of the first three odd numbers? what is the sum of the first 4,5 and 25 odd numbers? what is the sum of any number (n) of odd numbers? explain your reasoning. IM SORRY I DO NOT UNDERSTAND THE

asked by Extra homework on November 13, 2008
33. ## math

If the first of 1000 consecutive whole numbers is odd, their sum must be a) even b) odd c)prime d) negative Help?

asked by kate on April 11, 2013
34. ## algebra

Find the two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. can some explain to me how to get this i was thinking the formula would be ' 5x+12=3x No, that's not it. The second integer is x+2, since it is

asked by laura on March 29, 2007
35. ## Math

The sum of three consecutive odd numbers is 615? Find the numbers.

asked by Preia on May 13, 2015
36. ## algebra

What is the sum of the first 700 consecutive odd numbers?

asked by Sherri on November 5, 2014
37. ## math

the sum of three consecutive odd numbers is 369. what are the numbers?

asked by Anonymous on September 1, 2010
38. ## math

The sum of three consecutive odd numbers is 2583. What are the numbers?

asked by Anonymous on June 14, 2016
39. ## Algebra

The sum of 3 consecutive odd numbers is 63. What is the smallest of these numbers

asked by Shane on October 19, 2016
40. ## algebra 2

consecutive odd integer problem find two odd integers the sum of whose squares is 130. (sq)=squared let x= 1st odd int let x+2=2nd odd int (2x+2)(2x+2)=130 4x(sq) + 4x+ 4x +4=130 4x(sq) + 8x -126= 0 2(2x(sq)+4x-63)=0 My question: the two numbers to factor

asked by harry on December 3, 2007
41. ## math

the largest among three positive consecutive odd numbers is greater than the sum of -4 and the product of 3 and the smallest number. Determine the three numbers. z>-4+3 is the equation I have made but I do not know what to do next.pls. help me. thank you.

asked by jen on June 14, 2017
42. ## maths

1. If the first and third of three consecutive odd integers are added, the result is 51 less than five times the second integer. Find the third integer. Let the 3 numbers be x, (x + 1) and (x + 2). Then, x + (x + 2) = 5(x + 1) - 51 Solve for x. We want

asked by francis on October 12, 2006
43. ## maths geometry

the sum of three consecutive odd natural number is 153 find the numbers

44. ## math

Consider the following sums of numbers and how they are formed: 1 odd number } 2 odd numbers 678 3 odd numbers 64748 Predict the following sum and complete the generalization: a. 1 + 3 + 5 + 7 + 9 + 11 = ? b. 1 + 3 + 5 + Á + (2n - 1) = ?

asked by Ty on January 20, 2010
45. ## Math

Use the Distributive Property to prove each statement. Hint: you can write an even number as 2n and odd number as 2n + 1, where n represents any whole number. A. The sum of two even numbers is even. B. The sum of two odd numbers is even. C. The sum of an

asked by Bailey on October 17, 2017
46. ## Math

The sum of 4 consecutive odd numbers is 296. Write an equation and solve it to find the second highest number.

asked by Anonymous on April 13, 2016
47. ## Geometry

Working on conjectures. The question is Conjecure: The product of any two odd numbers is _____? It shows several examples of odd numbers x odd numbers and the products are all odd. So I think the right answer is "odd numbers" but is there some formula I

asked by Jordan on August 22, 2007
48. ## Math

Sum the first two odd numbers, then the first three, the first four, and so on. From these observations could you guess the sum of the first 100 odd numbers? So the first two odd numbers are

asked by Dawn on March 9, 2013
49. ## Math

1. Start with an odd number, e.g. 3. Then the square of 3 can be expressed as the sum of two consecutive numbers, i.e. 32 = 9 = 4 + 5. Therefore the Pythagorean Triples are {3, 4, 5} since 32 + 42 = 52. Generate another set of Pythagorean Triples starting

asked by Kevin on February 22, 2012
50. ## algebra

I have been working this one for awhile and have become more confused. Please assist. Problem: Find two consecutive odd integers such that 5 times the first interger is 12 more than 3 times the second. The key thing is to realize that odd numbers, just

asked by ken on April 21, 2007
51. ## algebra II

1. The sum of 3 consecutive odd numbers is 39. 2. Mrs. Gardner went to the market. She purchased some lettuce heads and some tomatoes. There were 12 items purchased. She bought twice as many tomatoes as lettuce heads. 3. 3 times the first of three

asked by margie (: on June 16, 2008
52. ## algebra 2

consecutive odd integer problem find two odd integers the sum of whose squares is 130. (sq)=squared let x= 1st odd int let x+2=2nd odd int (2x+2)(2x+2)=130 4x(sq) + 4x+ 4x +4=130 4x(sq) + 8x -126= 0 2(2x(sq)+4x-63)=0 My question: WHAT ARE THE TWO DARN

asked by harry on December 3, 2007
53. ## Math

The sum of two consecutive odd integers is 52. State the odd integer x

asked by Geo on September 22, 2017
54. ## MATH

The sum of three whole numbers is 193. The smaller two are consecutive integers and the larger two are consecutive even whole numbers.Find the three whole numbers.

asked by YRIELLE RHAYNE on January 18, 2012
55. ## Pre-Algebra

Find two consecutive odd integers such that 5 times the first integer is 12 more than 3 times the second. let X = 1st odd number. and Y = 2nd odd number = X + 2 since it is consecutive. Now set up two equations (the first is Y = X + 2). The second is 5X =

asked by Tammy Evert on July 16, 2006
56. ## Math riddle

nine odd numbers have a sum of 243.find the sum of the first and last numbers in a set of numbers. hint:if three numbers when added equals twelve then represent it by adding n+()n+1. no one cares...durrr....

asked by Yasmeen on February 27, 2007
57. ## Math riddle

nine odd numbers have a sum of 243.find the sum of the first and last numbers in a set of numbers. hint:if three numbers when added equals twelve then represent it by adding n+()n+1.

asked by Yasmeen on February 27, 2007

Consider the statement: If two whole numbers are even, then their sum is odd. What assumption should be made to prove the statement indirectly? A- The numbers are equal. B- The numbers are not equal. C- Their sum is not odd. D- Their difference is even. My

asked by Skye on October 7, 2014
59. ## Math

Out of the numbers divisible by 3, we picked 4 consecutive numbers. To the sum of these, we added a third of the sum, and then the half of the third of the sum. We got 225. What are those 4 numbers?

asked by Joe on October 15, 2009
60. ## math

in lotto draw balls 1-50 mixed together. machine randomly selects numbers 13,11,7,27,41. is the 6th number drown A. more like to be odd than even b. more likely to be even than odd c. equally likely i could not decide, as long as there even and odd

asked by Anonymous on April 27, 2017
61. ## Math 130

Sum the first two odd numbers, then the first three, the first four, and so on. From these observations could you guess the sum of the first 100 odd numbers?

asked by Enis on February 27, 2013
62. ## Maths

The first odd number can be expressed as 1 = 1squared - 0squared. The second odd number can be expressed as 3 = 2squared - 1squared. The third odd number can be expressed as 5 = 3squared - 2squeared. a) Express the fourth odd number in this form. (Am I

asked by Stephanie on November 20, 2008
63. ## Algebra

The sum of two consecutive odd integers is 56. A. Define a variable for the smaller integer. B. What must you add to an odd integer to get the next greater odd integer? C. Write an expression for the second integer. D. Write and solve an equation to find

asked by Bri on October 14, 2011
64. ## math

Do the following. (a) What is the sum of the first 35 consecutive odd numbers? 1 Tell whether it illustrates inductive or deductive reasoning. inductive reasoning deductive reasoning (b) What is the sum of the first 700 consecutive odd numbers? 3 Tell

asked by Anonymous on August 20, 2012
65. ## ALGEBRA

a) What is the sum of the first 70 consecutive odd numbers? Tell whether it illustrates inductive or deductive reasoning. inductive reasoning deductive reasoning What is the sum of the first 1,400 consecutive odd numbers? Tell whether it illustrates

asked by Monic on May 16, 2012
66. ## math

The sum of the first n odd number is n^2. The sum of the first 30 odd numbers is A. 60 B. 90 C. 300 D. 900 Thank you for the help in advance =)

asked by Jena on July 19, 2014
67. ## math

what is the sum of all consecutive numbers from 101 to 200, those two numbers inclusive? Halfway between, is 150. Then add 149+151,thence 148+152, and so on till 101+199. Each instance you have 300. So it seems to me... Sum= 200 + 150 + 300*N, where N is

asked by james on July 7, 2007
68. ## maths

1. If the first and third of three consecutive odd integers are added, the result is 51 less than five times the second integer. Find the third integer. 2. Write as a subtraction problem and evaluate. 15 less than -2 n, n+1, N+2, ... are consecutive

asked by francis on October 12, 2006
69. ## Math

The sum of three consecutive even numbers is 36. If x represents the first of the three consecutive even numbers, which equation can be used to find x? a. x(x+1)+(x+2)=36 b. x+(x+1)(x+2)=36 c. x+(x+2)+(x+4)=36 d. x(x+2)(x+4)=36

70. ## math

Just a little stuck, can you help me out? 1.)Sales (in millions) of a company are modeled by the expression for x items produced and sold (in millions). If 4 (million)items are produced and sold, what would the sales be? 2.)The sum of four consecutive odd

asked by Angel on July 14, 2005
71. ## math

A. Four times one odd integer is 14 less than three times the next even integer. Find the integers. B. The average of four consecutive odd integers is 16. Find the largest integer. C. When the sum of three consecutive integers is divided by 9 the result is

asked by gary on July 13, 2013
72. ## Math

How to Generate Pythagorean Triples using an Odd Number 1. Start with an odd number, e.g. 3. Then the square of 3 can be expressed as the sum of two consecutive numbers, i.e. 32 = 9 = 4 + 5. Therefore the Pythagorean Triples are {3, 4, 5} since 32 + 42 =

asked by Kevin on February 22, 2012
73. ## mathematics

Three times the reciprocal of the sum of two consecutive odd integers is 3/20. Find the two consecutive off integers.

asked by me on June 5, 2011
74. ## algebra

write a polynomial that represents the sum off an odd integers 2n+1 and the next two consecutive odd integers

asked by Anonymous on April 9, 2013
75. ## math

The number 34,459,425 is the product of several consecutive positive odd numbers. What is the greatest of these numbers?

asked by Anonymous on October 13, 2011
76. ## math

the number 34,459,425 is the product of several consecutive positive odd numbers. what is the greatest of these numbers?

asked by tiffany on October 18, 2014
77. ## Maths

The product of two positive consecutive odd numbers is 255. What are the numbers? Please write this problem in quadratic equation form please

asked by Jane on April 5, 2011
78. ## Math

what is sum of 7 consecutive odd integers?

asked by Anonymous on December 10, 2012
79. ## Math

What does it mean by, "The sum of three consecutive odd integers is 93."

asked by Joshua on January 9, 2014
80. ## Math

The Product of 2 consecutive odd numbers is 783. What are the numbers?

asked by andrea on August 19, 2013

Can you write them in Mathematical/numbers form I'll solve them myself. i don't really get it though i have written the first one in mathematical for but i'm not sure if that's right. 1. When six is subtracted from five times a certain number, the result

asked by Caroline Sunshine on April 29, 2012
82. ## math

a three-digit number satisfies these condition: thedigits are consecutive whole numbers; the sum of the digits is greater than 10 and less than 20; and the tens digit is an odd number. what is the number

asked by clarise ann penuliar on June 19, 2013
83. ## Algebra

Find 3 consecutive odd numbers such that the sum of 5 times the smaller number a twice the larger number is 33 more than six times the median number. Do not understand word problems. ..please help

asked by Lacy on September 6, 2016
84. ## math

Find two consecutive odd integers whose sum is 56.

asked by Geno on January 19, 2009
85. ## math

Find three consecutive odd integers whose sum is -33.

asked by breanna on September 24, 2012
86. ## math

if you have 3 rows and three columns and you have to find the hidden numbers. each number is less than 100,the sum of the digits of each number in column 2 is 10,the sum of the numbers in column 1 is 30,row 1 contains odd multiples of 7,the sum of the

asked by corrie on May 19, 2010
87. ## math

What is the difference between any two consecutive odd numbers? 2

asked by Bryan on December 7, 2006
88. ## math

find three consecutive odd integers such that the sum of three times the first and the third is 72

asked by a person that needs help on homework on October 30, 2017
89. ## Math

Find four consecutive odd integers in which the sum makes 0.

asked by Anonymous on March 9, 2016
90. ## math

Find three consecutive odd integers such that twice the sum of the first and second is one less than three times the third.

asked by darnell darling on October 28, 2010
91. ## Mathematics - Cardinal Number

Hi, This is a really easy question. I think I am analyzing it too much: Find the cardinal number of the following set: {1,3,5,.....1001} Thanks in advance. Ok, the cardinal number is the numbe of members of a set. The set you've given us the first xxx odd

asked by Krisy on September 12, 2006
92. ## Math

A series of 288 consecutive odd integers has a non-zero sum that is a perfect fourth power. Find the smallest possible sum for this series.

asked by Anonymous on November 8, 2016
93. ## Algebra

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by John on March 4, 2013
94. ## algebra!

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by Anonymous...urgent! on March 4, 2013
95. ## Algebra

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by John on March 4, 2013
96. ## math

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by nice on March 10, 2013
97. ## Algebra

The difference of the cubes of two consecutive odd positive integers is 400 more than the sum of their squares. Find the sum of the two integers.

asked by John on March 7, 2013
98. ## math

the sum of five consecutive numbers is 28 more than the sum of the third and the fifth numbers.find the consecutive numbers

asked by Anonymous on March 27, 2013
99. ## math

Find two consecutive odd integers such that their product is 31 more than 2 times their sum?

asked by Anonymous on January 30, 2020
100. ## math

Find two consecutive odd integers such that their product is 39 more than 9 times their sum.

asked by Anonymous on January 30, 2020