Sequence and SeriesSum Upto N Terms of Special Series (KVPY Stream SBSX (Class 12 & 1st Year BSC) Math): Questions 1  3 of 3
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Question number: 1
» Sequence and Series » Sum Upto N Terms of Special Series
Appeared in Year: 2014
Question
Let be an integer. For a permutation of we let . Let be the sum of the roots of and let denote the sum over all permutation of of the number . Then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» Sequence and Series » Sum Upto N Terms of Special Series
Appeared in Year: 2014
Question
Let be a circle of radius 1. For , let be a circle whose area equals the area of a square inscribed in . Then
Equals to: 
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 3
» Sequence and Series » Sum Upto N Terms of Special Series
Appeared in Year: 2013
Question
For an integer let . Which of the following is true for all ? (Model Paper)
Choices
Choice (4)  Response  

a.  has at least four multiples of 5 

b.  has a prime 

c.  has at most six primes 

d.  has a multiple of 19 
