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Question 1
An infinite G.P. has first term 
and sum ‘5’ , then 
belongs to
and sum ‘5’ , then belongs to
Question 2
The sum of the roots of the equation 
(where m and n are non-zero) is equal to the sum of the reciprocals of their squares. Then 
are in
(where m and n are non-zero) is equal to the sum of the reciprocals of their squares. Then are in
Question 3
What is the next term of the series 13, 16, 29, 45, 74…..?
Question 4
The sum of first 47 terms of the series
is
Question 5
if a + b + c = 8, then the value of
is
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Sep 23CDS & Defence
