The first three and last terms of an arithmetic sequence are 7, 13, 19,..., 1357. (a) Find the common difference.

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Rwold asked Feb 15, 2023

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The first three and last terms of an arithmetic sequence are 7, 13, 19,..., 1357.

(a) Find the common difference.

Mathematics
high-school

Rwold asked Feb 15, 2023

by Rwold

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Answer:

subtract 6 every time

Explanation:

you subtract first term from second term

Philnate answered Feb 17, 2023

by Philnate

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24 votes

Answer:

Explanation:

common difference = (n + 1) - nth term = 13 - 7 =6

C M answered Feb 20, 2023

by C M

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