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# Tests in Sequences And Series

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Note: These tests should be done in suggested order.

Current: Arithmetic Series Test
•  Q1: 1 pts Which of the following is an Arithmetic Series?
 2, 4, 8, 16,... 1, -1, 1,-1,... 2, 4, 6, 8,... 2, 3, 5, 8,...
•  Q2: 1 pts Which of the following is not an Arithmetic Series?
 6, 3, 0, -3,... 1, 2, 3, 4,... 12, 8, 4, 0,... 3, 6, 12, 36,...
•  Q3: 1 pts The next term in arithmetic series 5, 12, 19 is
 26 28 24 20
•  Q4: 2 pts The next term in arithmetic series 3, 4.5, 6, 7.5 is
 8 8.5 9 9.5
•  Q5: 2 pts The first term of an Arithmetic Series is 13 and the difference between subsequent numbers is 13. What is the second term in the series?
 13 26 29 0
•  Q6: 2 pts The first term of an Arithmetic Series is 6 and the third term is 12. What is the second term in the series?
 18 9 15 6
•  Q7: 3 pts The first term of an Arithmetic Series is 2 and the difference between subsequent numbers is 3. What is the 10th term in the series?
 23 26 29 32
•  Q8: 3 pts What is the 30th term in this series 3, 5, 7, 9, …?
 55 57 59 61
•  Q9: 3 pts What is the sum of the first 9 terms in this series 8, 6, 4, 2, …?
 10 0 -5 -10
•  Q10: 3 pts $1 + 2 + 3 + . . . + 100 = ?$
 4900 4950 5000 5050