Examine the formation of the students below. If the pattern continues up to the 50h row, how many students are th formation? Find the answer by following the 2 options below.

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Author:Jay Abramson
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Chapter9: Sequences, Probability And Counting Theory
Section9.5: Counting Principles
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Examine the formation of the students below.
If the pattern continues up to the 50th row, how many students are there in the
formation? Find the answer by following the 2 options below.
Option B. Follow the following steps.
1. What is the sum of each pair: 1 and 50, 2 and 49, 3 and 48, ., 25 and 26?
2. How many pairs are there in #1?
3. From your answers in #1 and #2, how do you get the total number of
students from row 1 to row 50?
4. What is the total number of students from row 1 to row 50?
5. Which of the two options is easier to use? Why?
Transcribed Image Text:Examine the formation of the students below. If the pattern continues up to the 50th row, how many students are there in the formation? Find the answer by following the 2 options below. Option B. Follow the following steps. 1. What is the sum of each pair: 1 and 50, 2 and 49, 3 and 48, ., 25 and 26? 2. How many pairs are there in #1? 3. From your answers in #1 and #2, how do you get the total number of students from row 1 to row 50? 4. What is the total number of students from row 1 to row 50? 5. Which of the two options is easier to use? Why?
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