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Sequence & Series Level-2 Quiz-1

March 7, 2021No Comments
Sequence & Series Level-2 Quiz-1

Welcome to the Level – 2 Quiz – 1 of the topic Sequence & Series on Knowvation! The pattern of the quiz will be MCQ and you will encounter many challenging problems which are going to be very helpful for the preparation of various competitive exams like, CAT, IIFT, SNAP, XAT, TISSMAT, TISSNET, CMAT, SSC CGL, etc. You’re requested to please do read the instructions given below before starting this quiz.

Here are some basic instructions:

Time Limit: 10 minutes

Number of Multiple Choice Questions: 10

Passing marks: 70%

You’ll see the answers after you SUBMIT the quiz. ‘Green’ color ticks represents a correct answer and the ‘Red’ ticks represents a wrong answer

Please do provide your valuable feedback on the quiz or report any issue/mistake in the comment box below. ALL THE BEST! 😀

1. The sum of the first three terms of an A.P. is equal to the sum of the first four terms of the same A.P. What is the sum of the first seven terms?

 
 
 
 

2. The sum of the first eight terms of a geometric series is 10001 times the sum of its first four terms. Find the common ratio of the series.

 
 
 
 

3. Find the first term of a geometric series whose 7th term is 448 and 11th term is 7168.

 
 
 
 

4. The sum of four numbers in an arithmetic progression is 56. The difference between the product of the two numbers in the middle and that of the two numbers in the extreme ends is 8. Find the smallest of the four numbers.

 
 
 
 

5. The 69th term of an arithmetic progression is 16 times the fourth term of that arithmetic progression. Find the 20th term of the arithmetic progression, if its 7th term is 22.

 
 
 
 

6. In an arithmetic progression, the third term is 28 and the sum of the first 21 terms is 1932. Find the sum of the first 11 terms.

 
 
 
 

7. The maximum value of the sum of the series 50, 46, 42, … is?

 

 
 
 
 

8. The ratio of the sum of the first n terms of two arithmetic progressions is given by 5n + 4 : 8n − 15. Find the ratio of the 12th terms of the two arithmetic progressions.

 
 
 
 

9. Four times the 91st term of an arithmetic progression is equal to five times its 81st term. If the 31st term of the progression is 630, find its 51st term.

 
 
 
 

10. The sum of the first, fifth, sixth, eighth, ninth and thirteenth terms of an arithmetic progression is 243. Find the sum of the first 13 terms of the arithmetic progression.

 
 
 
 


Last updated on March 7, 2021

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