princessbubblegum608 princessbubblegum608

09-02-2021
Mathematics

contestada

Find the nth term of the sequence
0, 5, 14, 27, 44......

Respuesta :

lynnkc2000 lynnkc2000

09-02-2021

Answer:

aₙ = 2*n*n - n -1

Step-by-step explanation:

a₁ = 0

a₂ = 5 = 2*2*2 -2-1 = 8-3 = 5

a₃ = 2*3*3 -3-1 = 18-4 =14

a₄ = 2*4*4 - 4-1 = 32-5 =27

......

aₙ = 2*n*n - n -1

Answer Link

Otras preguntas

The two spheres above have the same center. One has a radius of 2 cm, and the other has a radius of 3 cm. Approximately how much space is in between the two sph

how did Mongol leaders change China's government during the yuan dynasty

the trip to work takes Ms. Tran 7/12 of an hour. if she makes this trip 10 times a week, how much time does she spend commuting

Can someone please answer. There is only one problem. There's a picture. Thank you!

Nellie is buying bird seed to put in her bird feeders. she uses about 10 pounds of bird seed each week, but has room to store any extra that she purchases.the b

a divided by a plus 3 divided by b

The function f(x) = –(x – 20)(x – 100) represents a company’s monthly profit as a function of x, the number of purchase orders received. Which number of purchas

Which of the following would NOT characterize allopatric selection?

when the water level of a stream or river exceedes its natural bank, it has reached its

what are the products of photosynthesis? c6h12o6 6h2o 6o2 c6h12o6 3o2 6h2o c6h12o6 3o2 3h2o c3h6o3 6o2 6h2o