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Pearson Algebra 2 Common Core, 2011

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Pearson Algebra 2 Common Core, 2011 View details

4. Arithmetic Series

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Exercise 32 Page 591

From the given series, identify the formula for the $n^{th}$ term of the related sequence, the variable, and the starting and stopping numbers. The increment is always $1$ unless we are told otherwise.

$1757$

Practice makes perfect

We want to find the sum of the given series using a graphing calculator.

n = 5 \sum 25 (n^{2} - 14 n + 32)

Let's start by putting our calculator into sequence mode. To do so, we push

M O D E,

use the down arrow to get to the Func row, use the right arrow to highlight Seq, and then push

E N T E R .

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Subchapter links

Lesson Check p.591

Practice and Problem-Solving Exercises p.591-593

Standardized Test Prep p.593

Mixed Review p.593