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

A scientific expedition sets out from base camp and travels 50mi north and then 20mi west. There they took some pictures and traveled back to base camp going 50
A waffle recipe uses 3 cups for 4 waffles. How much mix would you need to make 12 waffles
The 12.0n block descends 0.75m. at constant speed. how much work is done on the 12.0n block by gravity?
What gives the best indication that health service is based on pseudoscience
the density of a fish tank is 0.2 fish over feet cubed. There are 8 fish in the tank. What is the volume of the tank? a. 4ft cubed b. 16ft cubed c. 32 ft cubed
what is the value of the expression? -0.75-(-2/5)+0.4+(-3/4)
Consider the market for pens. suppose that the number of students with an allergy to pencil erasers increases, causing more students to switch from pencils to p
dentify the key events following Muhammad’s death and the reasons for the split between the Shi’a and Sunni Muslims.
What did many people believe was the cause of the Black Death? answer is A.a punishment for sinful humans
A coat costs $15 more than a dress. Two coats and 4 dresses cost $150. Find the cost of each.