Predicting What Comes Next: Exploring Sequences and Progressions class 9 Online test

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General Instructions

  • Your test contains multiple-choice questions with only one answer-type question. There are a total of 10 questions
  • This is a 20 min test. Please make sure you complete it in the stipulated time
  • You can finish this test any time using the 'Submit' button.
1. if the common ratio of the G.P is 3/4 and first term is 5, what is the fourth term of the GP
2. if the first term of the A.P is 4 and common difference is 5, then the nth term is given as
3. Find the 10th term  of the sequence $t_n = 5n – 3$ for n ≥ 1
4. Find the fourth terms of the sequence given by the recursive rule $s_1 = 3$, $s_n = s_{n–1} (s_{n–1} – 1)$ for n ≥ 2.
5. Which term of the sequence $t_n = 5n – 3$ for n ≥ 1 is 607?
6. Find the sum of the sequence of first 50 natural numbers?
7. Find the smallest value of n such that the sum of the first n natural numbers is greater than 1,000?
8. Find the nth term  of the GP of first term as 2 and common ratio 2?
9. How many 2-digit numbers are divisible by 3?
10. Find the nth of the A.P of  first term =100 and common difference 120

 

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