lavernf0918
lavernf0918 lavernf0918
  • 03-04-2017
  • Mathematics
contestada

what is the 7th term of the sequence whose 9th term is (n + 1)(n - 2)

Respuesta :

Аноним Аноним
  • 03-04-2017
tn = n(n + 2) Just substitute 7 for n and simplify t7 = 7(7 + 2) = 7(9) = 63
Answer Link

Otras preguntas

The volume of a cylinder, found using 3.14 to approximate pi, is 50,240 cm3. The radius of the cylinder is 40 cm. What is the height of the cylinder? Express yo
Japan was able to prevent slipping into the mire of the Great Depression by devaluing its currency. How did this act help the nation survive nearly unscathed?
If Congress had no money, and delegates were chosen by the states, who paid their salaries? (1770s)
Reconstruction created the Freedmen’s Bureau, which A.protected African Americans’ voting rights. B.assisted freed African Americans. C.encouraged passage of th
food couldn't reach the stomach without the esophagus and what
Which of the following is true of triangular trade. A. All ships leaving from the colonies made the entire triangular voyage. B. The route from England to w
Solve for z. z/12=6 3/4 A.324 B.81 C.27/48 D.1 21/27 Help Needed!!!
An awning covers a window that is 4 feet high. When the awning is open ,it extends 2 feet from the base of the window .find the slope of the awning .
How does climate determine the organisms that live in a biome
expand and simplify (x+7)(x-7)