Insert 3 arithmetic means between -27 and 127.

Use a formula and show your work.

-27, _____, _____, _____, 127

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- Dec 3rd 2008, 07:24 AMSteph07Algebra help :( arithmetics
Insert 3 arithmetic means between -27 and 127.

Use a formula and show your work.

-27, _____, _____, _____, 127 - Dec 3rd 2008, 09:06 AMSoroban
Hello, Steph07!

Quote:

Insert 3 arithmetic means between -27 and 127: .

This is an arithmetic sequence: .first term , number of terms

And we must find the common difference

We know that: .

So we have: .

The five terms are: .