All categories

2 years ago

Find an explicit formula for the following sequence, an, which starts with a1=7. 7,−14,28,−56,112,…

Mathematics

2 answers:

Digiron [165]2 years ago

6 0

Answer:

simply multiply each number by -2

Step-by-step explanation:

7 * -2 = -14 -14 * -2

brainliest answer plz!

natali 33 [55]2 years ago

5 0

Answer:

aₙ= 7*(-2)ⁿ⁻¹

Step-by-step explanation:

7,−14,28,−56,112,…

This is a GP with first term of 7 and common ratio of -2

a₁=7

r= -2

aₙ= 7*(-2)ⁿ⁻¹

You might be interested in

What conclusion can you make from the information below?

mel-nik [20]

Answer:

A.louis drive a chevolet

Step-by-step explanation:

from the question three different people drive different cars . since two out of the three people has been excluded from driving a particular car i.e the third person is the one driving Chevrolet

5 0

3 years ago

Ron co. sold sweatshirts for $20 and baseball caps for $10. A total of 154 sweatshirts and baseball caps were sold for total sal

aliya0001 [1]

He sold 77 sweatshirts that got him 1540 dollars and 77 hats that got him 1320 dollars witch is total of 2,860 dollars and 154 idems

6 0

3 years ago

Read 2 more answers

the stove and the freezer weigh at least 260kg. the stove weighs 115 kg. How much would the freezer weigh?

Aleks [24]

About 145 I gonna guess I dont know if that's right

7 0

2 years ago

Read 2 more answers

What is y=x+6<br> y=-2x-3

Juliette [100K]

X=-3 because first substitute the value of y into the original equation -2x-3=x+6 then isolate the variables -2x-x=6+3 which is -3x=9 then we can divide x=9/-3 which =-3

3 0

2 years ago

Read 2 more answers

6th grade math (answer both) .... :D

LekaFEV [45]

Answer:

Question 2: Option B

Step-by-step explanation:

The number of ounces and the total price for yogurt cup A is not stated, therefore, I can not answer question 1 properly.

<h3>For question 2:</h3><h3 />

Unit rate formula for price is: $\frac{price}{quantity}$