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Join PAF - Academic Test - Maths - Sequences and Series - Quiz 2

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

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



12. For an infinite GP to converge, what must be true?



13. What is the sum to infinity of a GP?



14. Find the sum of 1+1/2+1/4+1/8+...



15. What is a harmonic progression?



16. What is the harmonic mean of a and b?



17. What happens to the series 1+2+4+8+...?



18. What is the sum of the first n natural numbers?



19. What is the sum of squares of the first n natural numbers?



20. What is the sum of cubes of the first n natural numbers?



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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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