MTH240 - Term Test 2 - 2011 Winter

Math 3B Exam 3 - Part 1 Fall 201 5. Determine if the series is absolutely convergent, conditionally convergent, or divergent: (a) (10 points) Σ(-1)nm n /n In n (b) (10 points) Σ(-1)"n-2/3 n=1

2 3'4' 5'6' 2) Find the exact sum of the series, if possible. Σ-3 #3) Determine if the following series converge or diverge. You need to clearly state which test you are using, and show all of your work. 广musr nave,+ lint, ovuy works for.pory nom.na. 器 ä¸€å ­hun retor n+1 a) Σ-二linut comparison Test(ncycct constants) nt ntl 2n2+n+ decreosing / nduAy :(-リyYyx83 f) Σ-inti (use Divergence Test, lim-=1Â¥oso series diverg es) ) diveac . inn ut 4) Determine whether the series is abşolutely convergent, conditionally con convergent, or divergent. -3n-(Condition conucigent ?yes, arnat F(y).tv fa(x)ê³ ã„§ 3x.

(1 point) Apply the Ratio Test to determine convergence or divergence, or state that the Ratio Test is inconclusive n2 n5 +2 t!(Enter 'inf for oo) an n2 is: A. convergent B. divergent C. The Ratio Test is inconclusive