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NUST NET - Practice Test - Maths - Sequences and Series - Quiz 2

Practice 10 high yield MCQs on Maths from Chapter Sequences and Series for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 2 of the series.

11. What is the nth term of a geometric progression (GP)?



12. Find the common ratio of the GP: 2, 6, 18, 54, ...



13. Find the 5th term of the GP: 2, 6, 18, 54, ...



14. What is the sum of the first n terms of a GP (r≠1)?



15. What is the geometric mean of a and b?



16. Find the next term in the GP: 16, 8, 4, 2, ...



17. Find the 4th term of the GP: 3, 6, 12, ...



18. Find the sum of first 4 terms of the GP: 3, 6, 12, 24.



19. For an infinite GP to converge, what must be true of r?



20. What is the sum to infinity of a GP (|r|<1)?



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Instructions: Select one answer per question. After submitting, you will see your score, correct answers, and explanations.

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