let and ,then which of the following is correct
Last edited by grgrsanjay; Aug 31st 2010 at 06:30 AM.
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Originally Posted by grgrsanjay let and ,then which of the following is correct
(D) contains a "sum of squares" in the numerator. contains the difference between a "sum of cubes" and a "sum of squares" in the numerator.
When you express those sums in "closed form", you can evaluate the limits.
You will find the correct answer is one of the 4 listed.
Originally Posted by Soroban Hello, grgrsanjay!
Archie Meade gave you an excellent game plan . . . Could you follow it?
We are expected to know these summation formulas: . . . . . .
In , we have: . . . Hence: .
In , we have: .
The correct answer is
yea i could follow it
it was very easy but i dint use the logic properly
thank you sorobon
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