subject
Mathematics, 11.10.2020 23:01 brownvester44

The sum of the first n positive integers is 1/2 (n^2+ n ) . Check the expression for the first 5 positive integers. Then use the expression to find the sum of the first 14 positive integers.

ansver
Answers: 3

Another question on Mathematics

question
Mathematics, 21.06.2019 16:30
The temperature of chicken soup is 192.7°f. as it cools, the temperature of the soup decreases 2.3°f per minute. what is the temperature in degrees fahrenheit of the soup after 25 minutes? a. 27.3°f b. 57.5°f c. 135.2°f d. 250.2°f
Answers: 1
question
Mathematics, 21.06.2019 17:00
Acylinder has volume 45π and radius 3. what is it’s height?
Answers: 2
question
Mathematics, 21.06.2019 17:20
Asap describe the transformations required to obtain the graph of the function f(x) from the graph of the function g(x). f(x)=-5.8sin x. g(x)=sin x. a: vertical stretch by a factor of 5.8, reflection across y-axis. b: vertical stretch by a factor of 5.8,reflection across x-axis. c: horizontal stretch by a factor of 5.8, reflection across x-axis. d: horizontal stretch by a factor of 5.8 reflection across y-axis.
Answers: 1
question
Mathematics, 21.06.2019 18:00
Ineed to know the answer right now! !
Answers: 1
You know the right answer?
The sum of the first n positive integers is 1/2 (n^2+ n ) . Check the expression for the first 5 pos...
Questions
question
Health, 22.11.2021 22:30
question
Mathematics, 22.11.2021 22:30
question
Mathematics, 22.11.2021 22:30
question
History, 22.11.2021 22:30
Questions on the website: 13722363