Proof without words: kth power of a natural number n as the sum of n consecutive odd numbers...Presents an illustration showing the kth power of a natural number n as the sum of n consecutive odd numbers (k=2,3,...).NairN. Gopalakrishn...
The sum of two consecutive odd numbers is 28. What is the smaller odd number? A. 13 B. 15 C. 11 D. 17 相关知识点: 试题来源: 解析 C。设较小的奇数为 x,较大的奇数为 x + 2,它们的和为 28,即 x + (x + 2) = 28,2x + 2 = 28,2x = 26,x = 13。所以较小的奇数是 11。
The sum of three consecutive odd numbers is 39. What is the largest of these numbers? A. 11 B. 13 C. 15 D. 17 相关知识点: 试题来源: 解析 C。设中间的奇数为 x ,则前一个为 x - 2 ,后一个为 x + 2 ,x - 2 + x + x + 2 = 39 ,3x = 39 ,x = 13 ,最大的数为 x ...
NCERT solutions for CBSE and other state boards is a key requirement for students. Doubtnut helps with homework, doubts and solutions to all the questions. It has helped students get under AIR 100 in NEET & IIT JEE. Get PDF and video solutions of IIT-JEE Mains & Advanced previous year pap...
Odd Numbers: (i) An odd number is a number that leaves a remainder of 1 when divided by 2. For example, {eq}1,3,5,... {/eq} are odd numbers. (ii) Two consecutive odd numbers always differ by 2. So we can assume the consecutive odd numbers to be {e...
The sum of two consecutive odd numbers is 20. What are the two numbers?Mental Math:Mental math skills are an important component of mathematics education. Being able to perform operations in your head allows you to estimate answers, letting you know if the answer you get appears ...
结果一 题目 The sum of 13 consecutive odd numbers is 325. Find the second largest number.某13个连续奇数之和是325,求第二大的数字. 答案 35.相关推荐 1The sum of 13 consecutive odd numbers is 325. Find the second largest number.某13个连续奇数之和是325,求第二大的数字. ...
The sum of three consecutive odd numbers is 39. The smallest odd number is ___. A. 11 B. 13 C. 15 D. 17 相关知识点: 试题来源: 解析 A。设最小的奇数为 x,则另外两个奇数分别为 x + 2 和 x + 4,x + (x + 2) + (x + 4) = 39,解得 x = 11。反馈...
Sum of n Odd Numbers FormulaWe know that the general form of an odd number is (2n - 1) where n ≥ 1 is an integer. Also, consecutive odd numbers have a common difference of 2. Therefore, the series of odd numbers form an arithmetic progression. The sum of n odd numbers formula is...
The smallest of these numbers is : A29 B31 C23 D27Submit The sum of three consecutive odd numbers is 21. Find the numbers. View Solution The sum of three consecutive even natural numbers is 48. Find the greatest of these numbers. View Solution The sum of two consecutive odd numbers ...