00:03
Assume that 0 less than of a .n and 0 less than of bn.
00:12
Then which of the following statement is true? so it is given that if you find out the ratio of a .n divided by of bn and it is greater than 1.
00:33
Now the sequence an is greater than of bn.
00:44
So, a .n converges so that bn converges, you can say that same thing.
00:56
If a .n converges, then bn also converges.
01:01
So we can say that that a .n divided by bn is approximately equal to 0.
01:13
That means bn is approximately equal to of a .n.
01:19
So we need to take the constant value, that is of 3 less than a .n divided by bn less than of 17.
01:31
So we can write down that summation n is equal to 1 to k of a .m is less than of 2 .3 .000.
01:41
So then the series bn is converges.
01:49
So we can say that a bn is less than of a .n.
01:57
So option c is correct.
02:04
So in this way you can solve this problem.
02:10
Now in the next problem, next problem we can say that, assume that the series a .n is a real number and here bn is given here is of a .n.
02:32
If a .n is greater than equal to 0 and of 0 if a .n is less than 0.
02:44
Now and another thing cn is given here 0 if a .n greater than equal to 0 and this one a .n if a .n.
02:59
If a .n.
03:01
Is of less than 0...