Learn Without Walls

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Post-Assessment

Module 6: Sequences & Series

About This Assessment

This post-assessment measures your learning gains after completing Module 6. Comparing your pre- and post-assessment results helps us understand how much you learned!

Time: 5-10 minutes | Questions: 5 | Purpose: Measure learning gains

Question 1

Find the 10th term of the arithmetic sequence: 5, 9, 13, 17, ...

A. 37
B. 41
C. 45
D. 49

Question 2

What is the sum of the first 6 terms of the sequence: 3, 7, 11, 15, 19, 23, ...?

A. 68
B. 72
C. 78
D. 84

Question 3

Find the 5th term of the geometric sequence: 3, 12, 48, 192, ...

A. 576
B. 768
C. 960
D. 1152

Question 4

Evaluate the sum: 2 + 4 + 6 + 8 + 10 + 12 + 14 + 16 + 18 + 20

A. 100
B. 110
C. 120
D. 130

Question 5

Find the sum of the infinite geometric series: 12 + 6 + 3 + 1.5 + ...

A. 18
B. 20
C. 24
D. The series does not converge

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