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Chapter 12: Q 73 (page 1175)
In your own words, explain how to write the terms of a sequence when you know the formula.
Show an example to illustrate your explanation.
The term of a sequence can be written from the formula by replacing n with the counting numbers in order.
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Find the sum:
Find the first term and common difference of a sequence where the third term is 2 and the twelfth term is −25. Give the formula for the general term.
Find the thirteenth term of a sequence where the first term is and the common ratio is .
In the following exercises, determine if each sequence is arithmetic, and if so, indicate the common difference.
Write the first five terms of the sequence whose general term is
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