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

PLEASE HELP!!!! What was the most immediate obstacle to the formation of Israel? A) Palestinians who lived there B) Rule by Arab nations C) Legacy of ottoman co

A chess club with 60 members is electing a new president. Charmaine received 51 votes. What percentage of the club members voted for Charmaine?

How did the big dipper get it's name?

As a radioactive element emits gamma radiation only, the atomic number of the element increases or decreases

why doesn't a developing pupa move around?

Which describes the Anasazi or ancestral Pueblo Indians of the Southwest? A. lived in cliffside caves or adobe dwellings B. lived near the water and celebrated

What is 144 divided by 3 and does it have a remainder

When you use the distance formula, you are calculating the length of the (fill in blank) of a right triangle

A European swallow flies about 11 meters in 1 second.How many kilometers could it flyvin 5 minutes.

Which statement about changes that occurred during the Industrial Revolution is true? A. Many people moved from farms and small towns to cities to find employ