Algebra-1

Question Analysis
This question tests the student's ability to calculate the mean of a given data set. The data set provided is a sequence of numbers, and the student needs to sum all the numbers and divide by the number of data points to find the mean.

Key Concept Explanation
The mean (average) is calculated by summing all the data points and dividing by the number of data points. It provides a measure of the central tendency of the data.

Step-by-step Solution
1. Sum all the data points: 13 + 17 + 21 + 25 + 29 + 33 + 37 + 41 ...