不好意思請教一下
因為之前在數學版問不到答案
所以在這裡問
這應該也算是微積分的範圍吧
謝謝
Let a and b be positive numbers and form the series
a-b/2+a/3-b/4+a/5-b/6+....
(a)Express this series in Σnotation.
(b)For what values of a and b is this series absoultely
convengent?Conditionally convergent?
希望有人能幫我解答
感激不盡
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