Concept explainers
To find: The second, fourth and eleventh terms of the sequence using explicit formula.
Answer to Problem 51PPE
The
Explanation of Solution
Given:
Concept used:
Explicit formula arithmetic series:
Where
Calculation:
Consider that the rule for finding nth term of an arithmetic sequence is given by equation
Step
So, the first term of the given sequence is
Find the second, fourth and eleventh terms of the sequence described by the rule
The eleventh term of the sequence is given by:
Hence, the
Chapter 4 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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