grrrrrrrrrrr grrrrrrrrrrr

01-04-2016
Mathematics

contestada

what is the sum of the last four terms of the series 7+9+11+...+21

Respuesta :

summer71 summer71

01-04-2016

7 - 9 = 2 9 - 11 = 2 You should see that the series just increases by +2 therefore you can figure out what the last four terms are and then add them up one of the last terms given is 21

Answer Link

Otras preguntas

How do you use area on funny looking shape

what is 30% of ( ) equals 60, find the missing number. ALso if possible please provide your strategy for finding this awnser so I can use it in the future, i

which step is not considered an element of a technical presentation? a.) speaking clearly b.) using visual aid c.) organizing the information d.) asking the aud

-3x-8y=20 -5x+y=19 substitute

(4x-2)*6(2x+7) in standard form

Analyze the origins and outcomes of the intense cultural conflicts of the 1920s. In your response, focus on TWO of the following: Immigration, Prohibition, Rel

how to simplify (5x²y³)²

Does wind have atoms and molecules in it?

While a star is being observed through a telescope, the visible light coming from the star shifts from red to blue. Which is true about this star? I know f

Identify the process that represents how organisms grow and replace old or damaged cell.