But when i enter that as an answer it says its wrong it says: Your answer is not correct.
Hint: break up the summand as partial fractions and then write out the series to the first few terms.
But when i enter that as an answer it says its wrong it says: Your answer is not correct.
Hint: break up the summand as partial fractions and then write out the series to the first few terms.
This is what I did : break the summand...Then I wrote out the first few terms of the series...