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

Guiding Question: Why places beyond the park and park connector can affect water quality? ( could you also tell me some examples of the places )

Cody wanted to give each of his forty-five friends an equal amount of candy. At the store he bought six hundred eighty pieces total to give to them. How many mo

Please help .!!!!!!!!!!!!!!!

How might the concept of nationalism lead to progress?

guys quick press alt+f4

what is the nature of triangle formed by the lines x+y=0 , 3x+y=0 , x+3y-4=0

If I have 1 and 10 dollar bill and 4 quarters, that makes 15$.

Assuming you have about 50000 $. Develop a new venture idea as a profitable investment in Lebanon. Present your idea as follow: 1-Breaf your new venture focus

I need help FAST! i have tried

dose this sound good and should i make any Corrections We decided to establish this business as a way to profit and help the environment, we donate to help the