Sequence and Series (BITSAT Mathematics): Questions 8  14 of 17
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Question number: 8
» Sequence and Series » Arithmetico  Geometric Progression
Question
If the sum of first natural numbers is one – fifth of the sum of their squares, then is
Choices
Choice (4)  Response  

a.  6 

b.  7 

c.  5 

d.  8 

Question number: 9
» Sequence and Series » Arithmetico  Geometric Progression
Question
The value of is
Choices
Choice (4)  Response  

a.  3 

b.  9 

c.  1 

d.  None of the above 

Question number: 10
» Sequence and Series » N Terms of Special Series (Squares & Cubes)
Question
The sum of terms of an A. P. whose first term is 2 and common difference 4, will be
Choices
Choice (4)  Response  

a.  3200 

b.  200 

c.  1600 

d.  2800 

Question number: 11
» Sequence and Series » Geometric Progressions
Question
If , are in G. P. , then equals
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 12
» Sequence and Series » Arithmetic Series
Question
If term of an AP is and term is , then its term is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 13
» Sequence and Series » N Terms of Special Series (Squares & Cubes)
Question
is –
Choices
Choice (4)  Response  

a.  An odd integer but not a multiple of 5 

b.  An odd integer devisable by 5 

c.  Multiple of 10 

d.  An even integer 

Question number: 14
» Sequence and Series » Relation Between AM and GM
Question
The G. M of the numbers is –
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

