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Sequences and Series

Sequences and Series

 Table of Contents

Example 1

Find the 7th partial sum of the sequence {an} = -9 + 3(n – 1).

Example 2

Evaluate:

Example 3

Find the sum of -6, 0, 6,…, 66, 72 .

Use the formula for a partial sum of an arithmetic series and simplify to find your final solution.

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