Determine the convergence of the following series：
10 point !!(1) (∞Σn=1){(3^n )/(2^2n + n^4)}
10 points !!(2)(∞Σn=1) {(n^3+5 )/(2^n+3^n)} ^n
Use comparsion test/ root / ratio test if possible
convergence of series
2007-03-07 2:45 am
回答 (1)
2007-03-08 12:09 am
✔ 最佳答案
1)圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Sequencelim3.jpg
2)
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Sequencelim4.jpg
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Sequencelim5.jpg
圖片參考：http://i117.photobucket.com/albums/o61/billy_hywung/Maths/Sequencelim7.jpg
參考: My Maths knowledge
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