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NUST NET - Practice Test - Maths - Mathematical Induction - Quiz 3

Practice 10 high yield MCQs on Maths from Chapter Mathematical Induction for Practice Test. After submission, get instant results with correct answers and detailed explanations. This is Quiz 3 of the series.

21. If sum of coefficients in (1+x)^n is 128, find n.



22. Which triangle gives binomial coefficients?



23. What is the coefficient of x² in (1+x)^5?



24. What is the coefficient of x³ in (1+x)^4?



25. How can the binomial theorem be proved?



26. What step is used in proving binomial theorem by induction?



27. What is the coefficient of a^{n-r} b^r in (a+b)^n?



28. What is ⁷C₀ + ⁷C₁ + ... + ⁷C₇?



29. What is the sum of even-indexed binomial coefficients in (1+x)^n?



30. For (1+x)^4, the sum of even binomial coefficients is:



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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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