Can you solve the 4 equations please

You must show your work to get credit. Each series test must clearly show all three parts. Decide whether each of the following series converges or diverges. Explain clearly the reasons for each conclusion. O GST r = ? 3 1 / converges 121 =7 ( x ) - 2 3 CK 3 ( e - 1 ) k f ( X ) = F' ( x ) toz k +k + 1 (1) lim comerison test with? ( ) lim ( k ? K 2 ) = 1 3) series diverges= b/c lim ( a) is infine and positive 2 34 - 1 ) (413 + 1) root test 3 limx /3K-1)