3 years ago

Find an equation for the nth term of the arithmetic sequence. 9, 11, 13, 15, ...

Mathematics

1 answer:

Marta_Voda [28]3 years ago

3 0

Answer:

2n+7

Step-by-step explanation:

First lets find the common difference which is 2, now we can use this formula to find the nth term.

an = a1 + (n - 1 ) d

an= 9+(n-1)2

=9+2n-2

=2n+7

To check let's insert n=5, 2(5)=10+7=17.

15+2=17!

You might be interested in

HELP ALMOST CLASS TIME

Lesechka [4]

Answer:

Step-by-step explanation:

4 0

3 years ago

Read 2 more answers

√10 Multiple √15 is equal to

Paul [167]

$\\ \sf\longmapsto \sqrt{10}\times \sqrt{15}$

$\\ \sf\longmapsto \sqrt{10\times 15}$

$\\ \sf\longmapsto \sqrt{2\times 5\times 3\times 5}$

$\\ \sf\longmapsto \sqrt{5\times 5\times 6}$

$\\ \sf\longmapsto 5\sqrt{6}$

None of the above should be 4th option

8 0

3 years ago

The volume of construction work was increased by 60% but the productivity of labor increased by only 25%. By what percent must t

ss7ja [257]

<span>The number of workers must be increased by 28%.</span>

5 0

3 years ago

Can u help me with this full sheet of work

nadezda [96]

Sometimes it takes a while to learn them but youll get it:)
1. she
2. they
3. him
4. she
5. them
6. it
7. Nate, he
8. Juwon, him
9. the sky, it
10. Mrs. P, her
11. a great catch, it
12. the coach, his OR new players, they

6 0

3 years ago

Read 2 more answers

An apartment has 1026 square feet of carpeting.how much is this in square meters? Use the following conversion:1 square meters i

guapka [62]

Answer:

because what is 95 times 10.8 if you multiply that you will get 1026

Also you get 95 by dividing 1026 by 10.8

4 0

3 years ago