m-1 * If Σ (8k + 5) = 4m² + m − 5, then which of the following is equal to the - k=1 simplification of m k=1 4m² + 9m 4m² - m 4m² + m 4m² 9m 4m² + 9m + 10 (8k + 5)? - 10
m-1 * If Σ (8k + 5) = 4m² + m − 5, then which of the following is equal to the - k=1 simplification of m k=1 4m² + 9m 4m² - m 4m² + m 4m² 9m 4m² + 9m + 10 (8k + 5)? - 10
Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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Question
Please explain
![**Problem Statement:**
If
\[
\sum_{k=1}^{m-1} (8k + 5) = 4m^2 + m - 5
\]
then which of the following is equal to the algebraic simplification of
\[
\sum_{k=1}^{m} (8k + 5)?
\]
**Options:**
- ○ \(4m^2 + m\)
- ○ \(4m^2 - 9m\)
- ○ \(4m^2 + 9m + 10\)
- ○ \(4m^2 + 9m - 10\)
- ○ \(4m^2 - m\)
- ○ \(4m^2 + 9m\)
**Solution Highlight:**
The incorrect choice, indicated with a red cross, is:
- \(4m^2 + 9m\)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb97f1139-ddfd-4008-99cf-70dde3f1fabc%2F0f968d43-ada4-4e62-80d2-9ee20bce8c05%2Feor7oux_processed.png&w=3840&q=75)
Transcribed Image Text:**Problem Statement:**
If
\[
\sum_{k=1}^{m-1} (8k + 5) = 4m^2 + m - 5
\]
then which of the following is equal to the algebraic simplification of
\[
\sum_{k=1}^{m} (8k + 5)?
\]
**Options:**
- ○ \(4m^2 + m\)
- ○ \(4m^2 - 9m\)
- ○ \(4m^2 + 9m + 10\)
- ○ \(4m^2 + 9m - 10\)
- ○ \(4m^2 - m\)
- ○ \(4m^2 + 9m\)
**Solution Highlight:**
The incorrect choice, indicated with a red cross, is:
- \(4m^2 + 9m\)
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