4 years ago

The first term of an arithmetic sequence is -5, and the tenth term is 13. Find the common difference.

Mathematics

2 answers:

Harrizon [31]4 years ago

8 0

Answer:

d = 2.

Step-by-step explanation:

First term = -5

10th term = -5 + 9d where d is the common difference, so

-5 + 9d = 13

9d = 18

d = 2.

il63 [147K]4 years ago

3 0

Answer:

Step-by-step explanation:

If the common difference is d we can write:

-5 + 9d = 13

9d = 18

d = 2

You might be interested in

PLEASE HELP ME IM STUCKK!!

galben [10]

I don’t know the answer I jus need to answer 2 questions

7 0

3 years ago

Create a binomial expression and show all work using the FOIL method to multiply the two factors. help please.

anyanavicka [17]

Answer: Step 1: Multiply each term in the first binomial with each term in the second binomial using the FOIL method as shown Step 2: Combine like terms.

Step-by-step explanation:

7 0

4 years ago

Hai has 24 video games. Six of his games are sports related and the rest are role-playing games. Which ratio represents the numb

bekas [8.4K]

Answer:

3/4

Step-by-step explanation:

24-6=18--> role playing games

18/24=3/4

8 0

3 years ago

Read 2 more answers

What is the most accurate definition for FACTORS?

scoundrel [369]

Answer:

A number that can go into another number without a remainder.

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

On a coordinate plane, 2 dashed lines are shown. The first straight line has a negative slope and goes through (0, 1) and (2, 0)

Lesechka [4]

Answer:

(-2,2) (1,3)

Step-by-step explanation:

i got it on my test i just did.

8 0

3 years ago

Read 2 more answers