Question

thank you, will upvote.

Which of the following series converge? 1 [(-1)"(n+1) 11. III. $("#")" a) II and III b) c) I only II only d) III only e) O I, II, and III f) I and II

Answer 1

Cullie 0 { ( 1 (1) alternating series test in son :- Applying Teams will be a Ich we notice that not in decreasing м 3 ма termes are order. , and Also lim an- lim at a line 17 - to 24 n002 n 100 n100 so, Divergent series. ntl Here By an- 2 salio test is Anti = 2 )!

son - an Applying Dinerengee test ! (name) ntu um napoo JS n.noo Тии) So, say им n too Taking log both sides line noleg (1+2) (0x0) legg napo poo Apply I reapital in city, t ) x 4 noo - ya e foto DO

son - an Applying Dinerengee test ! (name) ntu um napoo JS n.noo Тии) So, say им n too Taking log both sides line noleg (1+2) (0x0) legg napo poo Apply I reapital in city, t ) x 4 noo - ya e foto DO

lin on Ao - 90 him (149)" Hence, series © correcto + divergente ophion