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NTS - NAT IE Test - Maths - Sequences and Series - Quiz 2

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

11. What is the sum of n terms of a geometric sequence?



12. What is the sum of the first 5 terms of 2, 6, 18, 54, ...?



13. What is a harmonic sequence?



14. Which is a harmonic sequence?



15. What is the nth term of a harmonic sequence?



16. What is the difference between AP and GP?



17. What is the arithmetic mean between a and b?



18. What is the geometric mean between a and b?



19. What is the sum of an infinite GP with |r| < 1?



20. What is the sum of the infinite GP 1 + 1/2 + 1/4 + 1/8 + ...?



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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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