Concept explainers
Tenth term of the given arithmetic sequence,
Answer to Problem 7LC
Tenth term will be 76
Explanation of Solution
Given :
Arithmetic sequence is given,
Nth term of AP is given by,
Where,
Here, first term a =4
Common difference d = 12-4 =8
It has to find 10th term therefore, n =10
Now, substituting all values and solve.
Therefore, error in given solution was it takes n in place of (n-1) which results 10 in place of 9.
Chapter 4 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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