Seudónimo Seudónimo

29-06-2020
Mathematics

contestada

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

2

1.8

8/9

Respuesta :

29-06-2020

Answer:

2

Step-by-step explanation:

If the common difference is d we can write:

-5 + 9d = 13

9d = 18

d = 2

Answer Link

PollyP52 PollyP52

29-06-2020

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.

Answer Link

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