allypuckettou69z2 allypuckettou69z2
  • 04-08-2017
  • Mathematics
contestada

what is the sum of the last four terms of the series 97+99+101+...+121

Respuesta :

irspow
irspow irspow
  • 04-08-2017
This is an arithmetic sequence because each term is 2 greater than the previous term.  So the sum of the last four terms are:

121+119+117+115

472
Answer Link

Otras preguntas

Tammany hall was the name of
What is the primary role of the respiratory system in living organisms? a. to make carbon dioxide b. to obtain oxygen c. to use up nitrogen d. to find hydro
buns cost 40p each cakes cost 55p each i spend exactly £4.35 on buns and cakes. How many of each did i buy?
progressives supported action against companies when companies
what is 2 times 3/8? explain how you know
Is the sentence simple or compound? Jason has never stayed with a babysitter before. a. simple b. compound
What was the purpose for Joseph Stalin's actions?
If you measure the width of a window in inches and then in feet, which measurement would have the greater number of units?
What was the chief duty of Zhou kings?
Which of the following was not a key political thinker of the enlightenment? A. Thomas Paine B. Ralph Waldo Emerson C. Jean-Jacques Rousseau D. Voltaire