MCQ Class 9 Maths Ganita Manjar Chapter 8 Predicting What Comes Next: Exploring Sequences and Progressions Advertisement 1. What is a sequence? A random list of numbers An ordered list of numbers A set of equations A graphQuestion 1 of 202. Which of the following is a sequence of odd numbers? 2, 4, 6, 8 1, 3, 5, 7 1, 2, 4, 8 3, 6, 9, 12Question 2 of 203. What is the fifth triangular number? 10 15 20 25Question 3 of 204. Which sequence represents square numbers? 1, 4, 9, 16 1, 2, 3, 4 2, 4, 6, 8 1, 3, 5, 7Question 4 of 205. The difference between consecutive odd numbers is: 1 2 3 4Question 5 of 206. What is the next term in 1, 4, 7, 10, 13? 15 16 17 18Question 6 of 207. In tn, n represents: Value of term Position of term Difference RatioQuestion 7 of 208. The explicit formula for odd numbers is: n+1 2n 2n−1 n²Question 8 of 209. The 4th odd number is: 5 7 9 11Question 9 of 2010. The 10th odd number is: 19 20 21 17Question 10 of 2011. Which formula gives square numbers? n² 2n n+1 n−1Question 11 of 2012. The 6th square number is: 30 36 42 49Question 12 of 2013. Recursive rule means: Rule using previous term Rule using n only Rule using graph Rule using ratioQuestion 13 of 2014. In 1, 4, 7, 10..., common difference is: 2 3 4 5Question 14 of 2015. Arithmetic progression means: Constant ratio Constant difference Random sequence Square sequenceQuestion 15 of 2016. General form of AP is: a, ar, ar² a, a+d, a+2d n² 2n−1Question 16 of 2017. nth term of AP is: arⁿ⁻¹ a+(n−1)d n² n(n+1)Question 17 of 2018. In AP 11, 7, 3, -1, common difference is: 4 -4 3 -3Question 18 of 2019. Which is an AP? 2, 4, 8, 16 3, 6, 9, 12 1, 4, 9, 16 1, 2, 4, 7Question 19 of 2020. First term of AP 3, 8, 13, 18 is: 3 5 8 13Question 20 of 20 Loading...
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