Concept explainers
To find: Whether the sequence
Answer to Problem 47PPE
The sequence
Explanation of Solution
Given:
The sequence is
Calculation:
Subtract the first term from the second term of the sequence to obtain the difference of sequence.
Subtract the second term from the third term of the sequence to obtain the difference of sequence.
Subtract the third term from the fourth term of the sequence to obtain the difference of sequence.
Difference is same; therefore, it is an A.P.
Thus, the sequence
Chapter 7 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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