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 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

which are glacial lake sediments that show cycles of depositions
A raised flower bed is 30 feet long, 6 feet wide and 1.4 feet deep. Find the area of the bed and the volume of soil it holds.
How can a speaker best convince a listener that his or her thoughts are worth considering
Charlie graphs the equation y= –12x+2 . Select all statements about Charlie's graph that are true. A: The graph is a straight line. B: The line does not pass t
What is this in an algebraic equation? 40 POINTS!
n which type of essay would you expect to find the following sentence? Oak and pines trees have more similarities than you might think. cause and effect
Read this passage from the Iroquois Constitution. What powers and responsibilities do the women have in the Iroquois Confederacy concerning a Lord who seeks to
Defend the following stetement: All compounds are substances, but not all substances are compounds
I GIVE BRAINLIEST Solve. (12 x 7)+(12 x 5) = c c =
When you interpret a story, you _______________________. a. summarize only the main events and details b. create a simple outline of the plot structure c. provi