Asked by Alice
Given that the series the summation from n=1 to infinity of [(-1)^(n+1)/√n is convergent, find a value of n for which the nth partial sum is guaranteed to approximate the sum of the series to two decimal places.
a) 39,999
b) 3,999
c) 399
d) 39
a) 39,999
b) 3,999
c) 399
d) 39
Answers
Answered by
Damon
well, the terms alternate + and - so if we find an n where the n th term magnitude - the n-1 th term magnitude difference is less than .015 we are there
Answered by
Alice
I am sorry but I don't get it. Please help me more with this one. Thanks
Answered by
oobleck
check the Remainder Theorem for alternating series
There are no AI answers yet. The ability to request AI answers is coming soon!
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.