Question

need help calculus II

Spring 2019 ) (A) Show that Σ (-1)+7-2 converges using the Alternating Series Test. Be sure to say what the AST requires for convergence. Hint: The derivative of ()7 is Math 2502 Test 4 r(z)=菰11-r.7ア, which 一疋 2, 00 2V-27)' which has domain (2,oo).

Answer 1

5-12 Σ (TE now alternating series apply for k- 2 k- 2 k+7 is decrasing seuence since 1--<0 for x f'(x)- 12 2Vx-2(x+7)