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NUST NET - Practice Test - Maths - Sequences and Series - Quiz 3

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 3 of the series.

21. Find the sum of the infinite GP: 1 + 1/2 + 1/4 + 1/8 + ...



22. The infinite series 1+2+4+8+... :



23. What is a harmonic progression (HP)?



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



25. The sequence 1/2, 1/4, 1/6, ... is an HP. What is the AP formed by reciprocals?



26. What is the mean of the first n natural numbers?



27. If a,b,c are in AP, which relation holds?



28. If a,b,c are in GP, which relation holds?



29. If a,b,c are in HP, which relation holds?



30. What is the sum 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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