05) Consider the following series: 00 E 1126\". 11:1 Solve for if the series is convergence or divergence using the Integral Test.| 06) a} Check if the following identity is true. show all the steps 1 1 2n+1 n2 (n+ 1)2 n2(n+ 1)2' b} Find the formula using the identity in part a for the nth partial sum of the series, show all the steps 0 2n + 1 g n2( (1?. + 1)2 C) Use the formula that you found in part b ( for the nth partial sum) to find if the series is converges or divergence. Show all the steps