CBSE Class 9 Maths Predicting What Comes Next: Exploring Sequences and Progressions (Class 9 NCERT New) Quiz 2

1. Consider the sequence 6, 17, 28, 39, 50, ...Is 761 a member?

A YES B NO

2. Consider the sequence 87, 83, 79, 75, ...Is the sequence arithmetic?

A YES B NO

3. Consider the sequence 87, 83, 79, 75, ...Find the formula for its general term

A 91 - 4n B 80 - 4n C 95 - 4n D 87 - 4n

4. Consider the sequence 87, 83, 79, 75, ...Find the 40th term.

A -69 B -77 C -73 D -65

5. Consider the sequence 87, 83, 79, 75, ...Which term of the sequence is -297?

A 93 B 89 C 85 D 97

6. A sequence is defined by Is the sequence arithmetic?

A YES B NO

7. A sequence is defined by Find the 57th term

A 169 B 172 C 165 D 150

8. A sequence is defined by What is the least term of the sequence which is greater than 450?

A 451 B 450 C 151 D 150

9. A sequence is defined by Find

A -200 B -150 C -300 D -227

10. A sequence is defined by For what values of n are the terms of the sequence less than -200?

A n <= 65 B n >= 68 C n < 68 D n = 70