XI_Maths_Sequences and Series_9 Online Test

 ____.
Is divisible by 5
Is an odd integer divisible by 5
Is an even integer which is not divisible by 5
Is an odd integer which is not divisible by 5
The sum to  terms of the infinite series  is ____.
None of the above
If the  term of a series be , then the sum of  terms of the series is ____.
If  for n = 1, 2, 3,…… then  ____.
If A is the A.M. of the roots of the equation  and  is the G.M. of the roots of the equation  then ____.
None of the above
If  are in H.P., then ____.
None of the above
The sum of the series  to n terms is ____.
Three non-zero real numbers form an A.P. and the squares of these numbers taken in the same order form a G.P. Then the number of all possible common ratios of the G.P. is ____.
1
2
3
None of the above
If  are in G.P. then  are in ____.
A. P.
G. P.
H. P.
None of the above
If  then  are in ____.
H.P.
G.P.
A.P.
None of the above
Description:

This test is based on AIEEE, IIT JEE for those students who studying in class XI

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